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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"}},{"id":"vilogh_vilogh01_c06_c17","type":"Item","attributes":{"title":"Paul Hamilton to J[ohn] Mason, 21 October 1812, [Washington].","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c06_c17#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c06_c17","ref_ssm":["vilogh_vilogh01_c06_c17"],"id":"vilogh_vilogh01_c06_c17","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":"Paul Hamilton to J[ohn] Mason,\n\t21 October 1812, [Washington].","title_ssm":["Paul Hamilton to J[ohn] Mason, 21 October 1812, [Washington]."],"title_tesim":["Paul Hamilton to J[ohn] Mason, 21 October 1812, [Washington]."],"normalized_title_ssm":["Paul Hamilton to J[ohn] Mason, 21 October 1812, [Washington]."],"text":["Paul Hamilton to J[ohn] Mason, 21 October 1812, [Washington].","The Papers of John Mason (1766-1849)\n1794-1834","Offical and Other Papers, date range 1725-1823."],"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":78,"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#5/components#16","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.  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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.  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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_c17"}},{"id":"vilogh_vilogh01_c03_c22","type":"Item","attributes":{"title":"Philip J. Thomas to Mrs. Maria S. Cooper, 2-5 Decemer 1857, Lothian.","abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c22#abstract_or_scope","type":"document_value","attributes":{"value":"\u003cp\u003eEnc.: Poem on death of Anna Maria Mason. \u003c/p\u003e","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c22#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c22","ref_ssm":["vilogh_vilogh01_c03_c22"],"id":"vilogh_vilogh01_c03_c22","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":"Philip J. Thomas to Mrs. Maria S. Cooper, \n\t2-5 Decemer 1857, Lothian.","title_ssm":["Philip J. 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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. 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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. 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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_c05_c01"}},{"id":"vilogh_vilogh01_c03_c28","type":"Item","attributes":{"title":"Plats on squares 5, 6, 17, 42, 44, and 55 in Washington, D.C., no date.","breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vilogh_vilogh01_c03_c28#breadcrumbs","type":"document_value","attributes":{"value":{"ref_ssi":"vilogh_vilogh01_c03_c28","ref_ssm":["vilogh_vilogh01_c03_c28"],"id":"vilogh_vilogh01_c03_c28","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":"Plats on squares 5,6,17,42,44, and 55 in Washington, D.C.,\n\tno date.","title_ssm":["Plats on squares 5, 6, 17, 42, 44, and 55 in Washington, D.C., no date."],"title_tesim":["Plats on squares 5, 6, 17, 42, 44, and 55 in Washington, D.C., no date."],"normalized_title_ssm":["Plats on squares 5, 6, 17, 42, 44, and 55 in Washington, D.C., no date."],"text":["Plats on squares 5, 6, 17, 42, 44, and 55 in Washington, D.C., no date.","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":39,"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#27","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.  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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. 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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. 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