{"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7","prev":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=6","next":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=8","last":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=11"},"meta":{"pages":{"current_page":7,"next_page":8,"prev_page":6,"total_pages":11,"limit_value":10,"offset_value":60,"total_count":108,"first_page?":false,"last_page?":false}},"data":[{"id":"vilogh_vilogh01_c03_c21","type":"Item","attributes":{"title":"John Thomson Mason to James Murray Mason, 29 July 1848, Clermont.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c21#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c21","ref_ssm":["vilogh_vilogh01_c03_c21"],"id":"vilogh_vilogh01_c03_c21","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c03","parent_ssi":"vilogh_vilogh01_c03","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c03"],"title_filing_ssi":"John Thomson Mason to James Murray Mason,\n\t29 July 1848, Clermont.","title_ssm":["John Thomson Mason to James Murray Mason, 29 July 1848, Clermont."],"title_tesim":["John Thomson Mason to James Murray Mason, 29 July 1848, Clermont."],"normalized_title_ssm":["John Thomson Mason to James Murray Mason, 29 July 1848, Clermont."],"text":["John Thomson Mason to James Murray Mason, 29 July 1848, Clermont.","The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":32,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"_nest_path_":"/components#2/components#20","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c21"}},{"id":"vilogh_vilogh01_c03_c19","type":"Item","attributes":{"title":"J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason, 6 Marcy 1844, Clermont.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c19#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c19","ref_ssm":["vilogh_vilogh01_c03_c19"],"id":"vilogh_vilogh01_c03_c19","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c03","parent_ssi":"vilogh_vilogh01_c03","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c03"],"title_filing_ssi":"J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason,\n\t6 Marcy 1844, Clermont.","title_ssm":["J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason, 6 Marcy 1844, Clermont."],"title_tesim":["J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason, 6 Marcy 1844, Clermont."],"normalized_title_ssm":["J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason, 6 Marcy 1844, Clermont."],"text":["J[ohn] T[homson] Mason to Mrs. Eleanor Anne C. Mason, 6 Marcy 1844, Clermont.","The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":30,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"_nest_path_":"/components#2/components#18","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c19"}},{"id":"vilogh_vilogh01_c03_c01","type":"Item","attributes":{"title":"Jonathan Williams to George Mason, August 1781, Nantes.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c01#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c01","ref_ssm":["vilogh_vilogh01_c03_c01"],"id":"vilogh_vilogh01_c03_c01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c03","parent_ssi":"vilogh_vilogh01_c03","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c03"],"title_filing_ssi":"Jonathan Williams to George Mason,\n\tAugust 1781, Nantes.","title_ssm":["Jonathan Williams to George Mason, August 1781, Nantes."],"title_tesim":["Jonathan Williams to George Mason, August 1781, Nantes."],"normalized_title_ssm":["Jonathan Williams to George Mason, August 1781, Nantes."],"text":["Jonathan Williams to George Mason, August 1781, Nantes.","The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":12,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"_nest_path_":"/components#2/components#0","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c01"}},{"id":"vilogh_vilogh01_c06_c01","type":"Item","attributes":{"title":"Jos[eph] Aderton, and Peter Howe to Messrs. Edward Smith and William Eilbeck, 23 September 1725, Whitehaven [England].","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c01#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003eLettercopy. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c01#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c06_c01","ref_ssm":["vilogh_vilogh01_c06_c01"],"id":"vilogh_vilogh01_c06_c01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c06","parent_ssi":"vilogh_vilogh01_c06","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c06"],"title_filing_ssi":"Jos[eph] Aderton,and Peter Howe to Messrs. Edward Smith and William Eilbeck,\n\t23 September 1725, Whitehaven [England].","title_ssm":["Jos[eph] Aderton, and Peter Howe to Messrs. Edward Smith and William Eilbeck, 23 September 1725, Whitehaven [England]."],"title_tesim":["Jos[eph] Aderton, and Peter Howe to Messrs. Edward Smith and William Eilbeck, 23 September 1725, Whitehaven [England]."],"normalized_title_ssm":["Jos[eph] Aderton, and Peter Howe to Messrs. Edward Smith and William Eilbeck, 23 September 1725, Whitehaven [England]."],"text":["Jos[eph] Aderton, and Peter Howe to Messrs. Edward Smith and William Eilbeck, 23 September 1725, Whitehaven [England].","The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823.","Lettercopy."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":62,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"scopecontent_html_tesm":["\u003cp\u003eLettercopy.\n\t\u003c/p\u003e\n          "],"scopecontent_tesim":["Lettercopy."],"_nest_path_":"/components#5/components#0","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c01"}},{"id":"vilogh_vilogh01_c04_c05","type":"Item","attributes":{"title":"Joseph Fenwick to John Mason, 25 September 1794, Bordeaux.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c04_c05#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c04_c05","ref_ssm":["vilogh_vilogh01_c04_c05"],"id":"vilogh_vilogh01_c04_c05","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c04","parent_ssi":"vilogh_vilogh01_c04","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Fenwick and Mason Papers, date range 1789-1803."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c04"],"title_filing_ssi":"Joseph Fenwick to John Mason,\n\t25 September 1794, Bordeaux.","title_ssm":["Joseph Fenwick to John Mason, 25 September 1794, Bordeaux."],"title_tesim":["Joseph Fenwick to John Mason, 25 September 1794, Bordeaux."],"normalized_title_ssm":["Joseph Fenwick to John Mason, 25 September 1794, Bordeaux."],"text":["Joseph Fenwick to John Mason, 25 September 1794, Bordeaux.","The Papers of John Mason (1766-1849)\n1794-1834","Fenwick and Mason Papers, date range 1789-1803."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Fenwick and Mason Papers, date range 1789-1803."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Fenwick and Mason Papers, date range 1789-1803."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":48,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"_nest_path_":"/components#3/components#4","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c04_c05"}},{"id":"vilogh_vilogh01_c03_c25","type":"Item","attributes":{"title":"J[osep]h Lopes Dias to Gen. John [Mason], no date.","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c25#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003efragment. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c25#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c25","ref_ssm":["vilogh_vilogh01_c03_c25"],"id":"vilogh_vilogh01_c03_c25","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c03","parent_ssi":"vilogh_vilogh01_c03","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c03"],"title_filing_ssi":"J[osep]h Lopes Dias to Gen. John [Mason],\n\tno date.","title_ssm":["J[osep]h Lopes Dias to Gen. John [Mason], no date."],"title_tesim":["J[osep]h Lopes Dias to Gen. John [Mason], no date."],"normalized_title_ssm":["J[osep]h Lopes Dias to Gen. John [Mason], no date."],"text":["J[osep]h Lopes Dias to Gen. John [Mason], no date.","The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857.","fragment."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Letters Between Family and Friends, date range 1781-1857."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":36,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"scopecontent_html_tesm":["\u003cp\u003efragment.\n\t\u003c/p\u003e\n          "],"scopecontent_tesim":["fragment."],"_nest_path_":"/components#2/components#24","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c25"}},{"id":"vilogh_vilogh01_c06_c03","type":"Item","attributes":{"title":"Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis.","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c03#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003ePrinted form, filled in and signed by John Gassaway, Register of Wills. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c03#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c06_c03","ref_ssm":["vilogh_vilogh01_c06_c03"],"id":"vilogh_vilogh01_c06_c03","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01_c06","parent_ssi":"vilogh_vilogh01_c06","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"parent_ids_ssim":["vilogh_vilogh01","vilogh_vilogh01_c06"],"title_filing_ssi":"Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis.","title_ssm":["Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis."],"title_tesim":["Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis."],"normalized_title_ssm":["Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis."],"text":["Letter of administration to John Mason in regard to property of the late Robert Pigott in Anne Arundel County.\n\t5 December 1799, Annapolis.","The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823.","Printed form, filled in and signed by John Gassaway, Register of Wills."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"level_ssm":["Item"],"level_ssim":["Item"],"component_level_isim":[2],"sort_isi":64,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"has_online_content_ssim":["false"],"child_component_count_isi":0,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"scopecontent_html_tesm":["\u003cp\u003ePrinted form, filled in and signed by John Gassaway, Register of Wills.\n\t\u003c/p\u003e\n          "],"scopecontent_tesim":["Printed form, filled in and signed by John Gassaway, Register of Wills."],"_nest_path_":"/components#5/components#2","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c03"}},{"id":"vilogh_vilogh01_c03","type":"Series","attributes":{"title":"Letters Between Family and Friends, date range 1781-1857.","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003eLetters to and from John Mason from various family members and friends. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03","ref_ssm":["vilogh_vilogh01_c03"],"id":"vilogh_vilogh01_c03","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","parent_ssi":"vilogh_vilogh01","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_ids_ssim":["vilogh_vilogh01"],"title_filing_ssi":"Letters Between Family and Friends,\ndate range 1781-1857.","title_ssm":["Letters Between Family and Friends, date range 1781-1857."],"title_tesim":["Letters Between Family and Friends, date range 1781-1857."],"normalized_title_ssm":["Letters Between Family and Friends, date range 1781-1857."],"text":["Letters Between Family and Friends, date range 1781-1857.","The Papers of John Mason (1766-1849)\n1794-1834","31 manuscripts.","box 1","Chronological.","Letters to and from John Mason from various family members and friends."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["Series"],"level_ssim":["Series"],"component_level_isim":[1],"sort_isi":11,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"physdesc_tesim":["31 manuscripts."],"containers_ssim":["box 1"],"has_online_content_ssim":["false"],"child_component_count_isi":31,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eChronological.\n\u003c/p\u003e\n        "],"arrangement_tesim":["Chronological."],"scopecontent_html_tesm":["\u003cp\u003eLetters to and from John Mason from various family members and friends.\n\u003c/p\u003e\n        "],"scopecontent_tesim":["Letters to and from John Mason from various family members and friends."],"_nest_path_":"/components#2","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03"}},{"id":"vilogh_vilogh01_c02","type":"Series","attributes":{"title":"Letters from George Mason to John Mason, date range 1783-1792.","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c02#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003eVarious letters from George Mason IV to his son concerning business and political affairs. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c02#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c02","ref_ssm":["vilogh_vilogh01_c02"],"id":"vilogh_vilogh01_c02","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","parent_ssi":"vilogh_vilogh01","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_ids_ssim":["vilogh_vilogh01"],"title_filing_ssi":"Letters from George Mason to John Mason,\n date range 1783-1792.","title_ssm":["Letters from George Mason to John Mason, date range 1783-1792."],"title_tesim":["Letters from George Mason to John Mason, date range 1783-1792."],"normalized_title_ssm":["Letters from George Mason to John Mason, date range 1783-1792."],"text":["Letters from George Mason to John Mason, date range 1783-1792.","The Papers of John Mason (1766-1849)\n1794-1834","8 manuscripts.","box 1","Chronological","Various letters from George Mason IV to his son concerning business and political affairs.","This series has been integrated into the George Mason IV Papers (MS01)."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["Series"],"level_ssim":["Series"],"component_level_isim":[1],"sort_isi":2,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"physdesc_tesim":["8 manuscripts."],"containers_ssim":["box 1"],"has_online_content_ssim":["false"],"child_component_count_isi":8,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eChronological \n\u003c/p\u003e\n        "],"arrangement_tesim":["Chronological"],"scopecontent_html_tesm":["\u003cp\u003eVarious letters from George Mason IV to his son concerning business and political affairs.\n\u003c/p\u003e\n        "],"scopecontent_tesim":["Various letters from George Mason IV to his son concerning business and political affairs."],"physloc_html_tesm":["\u003cphysloc\u003eThis series has been integrated into the George Mason IV Papers (MS01).\n\u003c/physloc\u003e\n          "],"physloc_tesim":["This series has been integrated into the George Mason IV Papers (MS01)."],"_nest_path_":"/components#1","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c02"}},{"id":"vilogh_vilogh01_c07","type":"Series","attributes":{"title":"Letters to John Mason, date range 1789-1823.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c07#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c07","ref_ssm":["vilogh_vilogh01_c07"],"id":"vilogh_vilogh01_c07","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","parent_ssi":"vilogh_vilogh01","parent_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_ids_ssim":["vilogh_vilogh01"],"title_filing_ssi":"Letters to John Mason, \ndate range 1789-1823.","title_ssm":["Letters to John Mason, date range 1789-1823."],"title_tesim":["Letters to John Mason, date range 1789-1823."],"normalized_title_ssm":["Letters to John Mason, date range 1789-1823."],"text":["Letters to John Mason, date range 1789-1823.","The Papers of John Mason (1766-1849)\n1794-1834","9 manuscripts.","box 1","Unspecified."],"parent_unittitles_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"parent_unittitles_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["Series"],"level_ssim":["Series"],"component_level_isim":[1],"sort_isi":96,"repository_ssim":["Gunston Hall"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"physdesc_tesim":["9 manuscripts."],"containers_ssim":["box 1"],"has_online_content_ssim":["false"],"child_component_count_isi":9,"parent_access_restrict_tesm":["There are no restrictions."],"parent_access_terms_tesm":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eUnspecified.\n\u003c/p\u003e\n        "],"arrangement_tesim":["Unspecified."],"_nest_path_":"/components#6","timestamp":"2026-08-14T22:37:30.860Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vilogh_vilogh01","ead_ssi":"vilogh_vilogh01","_root_":"vilogh_vilogh01","_nest_parent_":"vilogh_vilogh01","ead_source_url_ssi":"data/gh/vilogh01.xml","title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"normalized_title_ssm":["The Papers of John Mason (1766-1849)\n1794-1834"],"text":["The Papers of John Mason (1766-1849)\n1794-1834","A1988.3","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.","JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.","This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.","There are no restrictions.","Archives","English"],"collection_title_tesim":["The Papers of John Mason (1766-1849)\n1794-1834"],"collection_ssim":["The Papers of John Mason (1766-1849)\n1794-1834"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["A1988.3"],"unitid_tesim":["A1988.3"],"repository_ssm":["Gunston Hall"],"repository_ssim":["Gunston Hall"],"access_terms_ssm":["There are no restrictions."],"acqinfo_ssim":["This collection was donated by Virginia Dawson Beebe, 1981"],"has_online_content_ssim":["false"],"physdesc_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"accessrestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"accessrestrict_heading_ssm":["Access Restrictions"],"accessrestrict_tesim":["There are no restrictions."],"arrangement_html_tesm":["\u003cp\u003eThis collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection.    \n\u003c/p\u003e\n    "],"arrangement_heading_ssm":["Arrangement"],"arrangement_tesim":["This collection is divided by series and primarily chorological within each series.  The contents list provides more information to the arrangement of this collection."],"bioghist_html_tesm":["\u003cp\u003eJOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.\n\u003c/p\u003e\n      ","\u003cp\u003eIn 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria.\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical/Historical Information"],"bioghist_tesim":["JOHN MASON (1766-1849), the eighth surviving child of George and Ann Eilbeck Mason of Gunston Hall, was a Georgetown merchant and civic leader in the District of Columbia. In partnership with James and Joseph Fenwick, Mason began his career in 1788 exporting goods from Bordeaux, France. He lived in France until 1792 when he returned to the United States and managed the firm from its Georgetown offices. In 1798 he became president of the Bank of Columbia (chartered 1793). In 1815 he purchased the Columbia Foundry in Georgetown. In 1796 he became a director of the Potowmack Canal Company and in 1817 he became its president. When the District of Columbia militia was formed in 1802, Mason was appointed its commander by President Thomas Jefferson with a rank of brigadier general, a post which he held until 1811. President Jefferson also appointed him as Superintendent of Indian Trade in the District of Columbia in 1807, an office which he fulfilled until 1815. During the War of 1812 Mason was appointed as Commissionary General of Prisoners.","In 1796 John married Anna Maria Murray of Annapolis and they had ten children. They lived in Georgetown and also had a mansion on Analostan (now Theodore Roosevelt) Island. In retirement (after some financial reversals) John and Anna moved to \"Clermont,\" a farm about four miles west of Alexandria."],"prefercite_html_tesm":["\u003cp\u003ePapers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026amp; Archives, Mason Neck, Va.\n\u003c/p\u003e\n      "],"prefercite_tesim":["Papers of John Mason (1766-1849), Accession #A1988.3, Gunston Hall Library \u0026 Archives, Mason Neck, Va."],"scopecontent_html_tesm":["\u003cp\u003eThis collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall.\n\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["This collection consists of approximately 350 items relating to the personal, business and legal affairs of John Mason, son of George Mason of Gunston Hall."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions.\n\u003c/p\u003e\n      "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions."],"physloc_html_tesm":["\u003cphysloc label=\"Storage Location\"\u003eArchives\n\u003c/physloc\u003e\n      "],"physloc_tesim":["Archives"],"language_ssim":["English"],"total_component_count_is":107,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:37:30.860Z"}]}},"label":"Breadcrumbs"}}},"links":{"self":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c07"}}],"included":[{"type":"facet","id":"repository_ssim","attributes":{"label":"Repository","items":[{"attributes":{"label":"Gunston Hall","value":"Gunston Hall","hits":108},"links":{"remove":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall"}}]},"links":{"self":"https://search.arvasarchive.org/catalog/facet/repository_ssim.json?f%5Brepository%5D%5B%5D=Gunston+Hall"}},{"type":"facet","id":"collection_ssim","attributes":{"label":"Collection","items":[{"attributes":{"label":"The Papers of John Mason (1766-1849)\n1794-1834","value":"The Papers of John Mason (1766-1849)\n1794-1834","hits":108},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Bcollection%5D%5B%5D=The+Papers+of+John+Mason+%281766-1849%29%0A1794-1834\u0026f%5Brepository%5D%5B%5D=Gunston+Hall"}}]},"links":{"self":"https://search.arvasarchive.org/catalog/facet/collection_ssim.json?f%5Brepository%5D%5B%5D=Gunston+Hall"}},{"type":"facet","id":"level_ssim","attributes":{"label":"Level","items":[{"attributes":{"label":"Collection","value":"Collection","hits":1},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Blevel%5D%5B%5D=Collection\u0026f%5Brepository%5D%5B%5D=Gunston+Hall"}},{"attributes":{"label":"Item","value":"Item","hits":98},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Blevel%5D%5B%5D=Item\u0026f%5Brepository%5D%5B%5D=Gunston+Hall"}},{"attributes":{"label":"Series","value":"Series","hits":9},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Blevel%5D%5B%5D=Series\u0026f%5Brepository%5D%5B%5D=Gunston+Hall"}}]},"links":{"self":"https://search.arvasarchive.org/catalog/facet/level_ssim.json?f%5Brepository%5D%5B%5D=Gunston+Hall"}},{"type":"search_field","id":"all_fields","attributes":{"label":"All Fields"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=all_fields"}},{"type":"search_field","id":"keyword","attributes":{"label":"Keyword"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=keyword"}},{"type":"search_field","id":"name","attributes":{"label":"Name"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=name"}},{"type":"search_field","id":"place","attributes":{"label":"Place"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=place"}},{"type":"search_field","id":"subject","attributes":{"label":"Subject"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=subject"}},{"type":"search_field","id":"title","attributes":{"label":"Title"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=title"}},{"type":"search_field","id":"container","attributes":{"label":"Container"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=container"}},{"type":"search_field","id":"identifier","attributes":{"label":"Identifier"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026search_field=identifier"}},{"type":"sort","id":"score desc, title_sort asc","attributes":{"label":"relevance"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=score+desc%2C+title_sort+asc"}},{"type":"sort","id":"date_sort asc","attributes":{"label":"date (ascending)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=date_sort+asc"}},{"type":"sort","id":"date_sort desc","attributes":{"label":"date (descending)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=date_sort+desc"}},{"type":"sort","id":"creator_sort asc","attributes":{"label":"creator (A-Z)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=creator_sort+asc"}},{"type":"sort","id":"creator_sort desc","attributes":{"label":"creator (Z-A)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=creator_sort+desc"}},{"type":"sort","id":"title_sort asc","attributes":{"label":"title (A-Z)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=title_sort+asc"}},{"type":"sort","id":"title_sort desc","attributes":{"label":"title (Z-A)"},"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Brepository%5D%5B%5D=Gunston+Hall\u0026page=7\u0026sort=title_sort+desc"}}]}