{"links":{"self":"https://search.arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Urban+transportation.\u0026facet.sort=count\u0026view=compact","last":"https://search.arvasarchive.org/catalog.json?f%5Baccess_subjects%5D%5B%5D=Urban+transportation.\u0026facet.sort=count\u0026page=1\u0026view=compact"},"meta":{"pages":{"current_page":1,"next_page":null,"prev_page":null,"total_pages":1,"limit_value":10,"offset_value":0,"total_count":3,"first_page?":true,"last_page?":true}},"data":[{"id":"vifgm_dcra","type":"collection","attributes":{"title":"Dulles Corridor Rail Association records, 1985/2011","creator":{"id":"https://search.arvasarchive.org/catalog/vifgm_dcra#creator","type":"document_value","attributes":{"value":"Dulles Corridor Rail Association.","label":"Creator"}},"abstract_or_scope":{"id":"https://search.arvasarchive.org/catalog/vifgm_dcra#abstract_or_scope","type":"document_value","attributes":{"value":"The collection consists of correspondence, reports, meeting minutes, and audiovisual materials that document the effort to secure funding and support for an addition to the Washington Metropolitan Transit Authority (WMATA) rail system to service Tyson's Corner, Dulles International Airport and Loudon County in Virginia.","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vifgm_dcra#breadcrumbs","type":"document_value","attributes":{"value":{"id":"vifgm_dcra","ead_ssi":"vifgm_dcra","_root_":"vifgm_dcra","_nest_parent_":"vifgm_dcra","ead_source_url_ssi":"data/gmu/dcra.xml","aspace_url_ssi":"http://sca.gmu.edu/finding_aids/dcra.html","title_ssm":["Dulles Corridor Rail Association records"],"title_tesim":["Dulles Corridor Rail Association records"],"unitdate_ssm":["1985-2011"],"unitdate_inclusive_ssm":["1985-2011"],"normalized_date_ssm":["1985/2011"],"normalized_title_ssm":["Dulles Corridor Rail Association records, 1985/2011"],"text":["Dulles Corridor Rail Association records, 1985/2011","C0204","Transportation--Washington Metropolitan Area--Planning.","Urban transportation.","There are no access restrictions.","Organized by subject and date.","The Dulles Corridor Rail Association (DCRA) is a nonprofit membership organization formed to advocate rail in the Dulles corridor. 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Hamburg","Hamburg, John R."],"language_ssim":["English"],"total_component_count_is":93,"online_item_count_is":0,"component_level_isim":[0],"sort_isi":0,"timestamp":"2026-08-14T22:34:06.766Z","collection":{"numFound":1,"start":0,"numFoundExact":true,"docs":[{"id":"vifgm_hamburg","ead_ssi":"vifgm_hamburg","_root_":"vifgm_hamburg","_nest_parent_":"vifgm_hamburg","ead_source_url_ssi":"data/gmu/hamburg.xml","aspace_url_ssi":"http://sca.gmu.edu/finding_aids/hamburg.html","title_ssm":["John R. Hamburg Transportation papers"],"title_tesim":["John R. Hamburg Transportation papers"],"unitdate_ssm":["1956-1992"],"unitdate_inclusive_ssm":["1956-1992"],"normalized_date_ssm":["1956/1992"],"normalized_title_ssm":["John R. Hamburg Transportation papers, 1956/1992"],"text":["John R. 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Hamburg transportation papers must be obtained from the Special Collections Research Center, George Mason University Libraries.","This collection contains papers from John Hamburg's career as a transportation planner. Hamburg specialized in urban transportation and worked on projects in Detroit, Chicago, Mexico City, Shanghai, and at the Baltimore-Washington International Airport.","George Mason University. Special Collections and Archives.","John R. Hamburg","Hamburg, John R.","English"],"collection_title_tesim":["John R. Hamburg Transportation papers, 1956/1992"],"collection_ssim":["John R. Hamburg Transportation papers, 1956/1992"],"level_ssm":["collection"],"level_ssim":["Collection"],"unitid_ssm":["C0073"],"unitid_tesim":["C0073"],"repository_ssm":["George Mason University"],"repository_ssim":["George Mason University"],"creator_ssm":["John R. Hamburg"],"creator_ssim":["John R. Hamburg"],"creator_persname_ssim":["John R. 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On April 22, 2000 Hamburg died at Presbyterian Hospital in Albuquerque after suffering a stroke.\n\u003c/p\u003e\n    "],"bioghist_heading_ssm":["Biographical Information"],"bioghist_tesim":["Born in 1928, John Robert Hamburg was a transportation planner specializing in urban transportation. Hamburg served in the United States Navy during World War II, then returned to his home town of Detroit to study urban sociology at Wayne State University. In the 1950s, after receiving his Master's degree, Hamburg worked on transportation studies in Detroit and Chicago. He served as acting director of the New York State Transportation Department in 1962-1965 and as a partner with Creighton-Hamburg Consultants in 1967-1974. During the 1960s Hamburg lectured and taught planning courses at Cornell University, the University of North Carolina at Chapel Hill, and Clemson University. In 1974 Hamburg co-founded John Hamburg and Associates, Inc., and from 1982 through the mid 1990s, he served as vice president of Barton-Aschman Associates in Washington, D.C. On April 22, 2000 Hamburg died at Presbyterian Hospital in Albuquerque after suffering a stroke."],"prefercite_html_tesm":["\u003cp\u003eJohn R. Hamburg transportation papers, C0073, Special Collections and Archives, George Mason University Libraries.\n\u003c/p\u003e\n      "],"prefercite_tesim":["John R. Hamburg transportation papers, C0073, Special Collections and Archives, George Mason University Libraries."],"processinfo_html_tesm":["\u003cp\u003eProcessed by Special Collections and Archives staff. EAD markup completed by Eron Ackerman and Jordan Patty in August 2009. Additional processing and EAD markup completed by Hal Barthold in 2011.\n\u003c/p\u003e\n      "],"processinfo_heading_ssm":["Processing Information"],"processinfo_tesim":["Processed by Special Collections and Archives staff. EAD markup completed by Eron Ackerman and Jordan Patty in August 2009. Additional processing and EAD markup completed by Hal Barthold in 2011."],"relatedmaterial_html_tesm":["\u003cp\u003eSpecial Collections and Archives also holds many other \u003cextptr type=\"simple\" title=\"transportation collections\" show=\"new\" href=\"http://sca.gmu.edu/collections-subject.php#TRANSPORTATION\"\u003e\u003c/extptr\u003e.\n\u003c/p\u003e\n      "],"relatedmaterial_heading_ssm":["Related Material"],"relatedmaterial_tesim":["Special Collections and Archives also holds many other ."],"scopecontent_html_tesm":["\u003cp\u003eThis collection contains papers from John Hamburg's career as a transportation planner. 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The most numerous group in the collection is approximately 150 postcards of Washington, D.C. from the early to mid-20th century, many of which include streetcars as well as famous streets and buildings.","label":"Abstract Or Scope"}},"breadcrumbs":{"id":"https://search.arvasarchive.org/catalog/vifgm_truax#breadcrumbs","type":"document_value","attributes":{"value":{"id":"vifgm_truax","ead_ssi":"vifgm_truax","_root_":"vifgm_truax","_nest_parent_":"vifgm_truax","ead_source_url_ssi":"data/gmu/truax.xml","aspace_url_ssi":"http://scrc.gmu.edu/finding_aids/truax.html","title_ssm":["Robert Truax Washington, D.C. transportation collection"],"title_tesim":["Robert Truax Washington, D.C. transportation collection"],"unitdate_ssm":["1880-1985"],"unitdate_inclusive_ssm":["1880-1985"],"normalized_date_ssm":["1880/1985"],"normalized_title_ssm":["Robert Truax Washington, D.C. transportation collection, 1880/1985"],"text":["Robert Truax Washington, D.C. transportation collection, 1880/1985","C0273","Urban transportation.","Maps.","Postcards.","There are no access restrictions.","Arranged by subject and date.","Processing completed by Michael Hogan in July 2015. EAD markup completed by Jordan Patty in July 2015. Finding aid updated by Amanda Brent in February 2019.","Special Collections Research Center holds many other transportation-related collections.","Collection consists of a variety of transportation-related documents, maps, and images. There are 150 postcards of Washington, D.C. many of which include streetcars as well as famous streets and buildings. The collection also includes approximately 12 maps of Washington, D.C. street railway and bus routes from 1880 and the 1940s. There are rolling stock inventories from the 1930s and conductor leave of absence reports from the 1920s. There are also a small number of World War II letters unrelated to the rest of the collection. There are also two glass plate negatives approximately 6.5 x 8.5\" that contain images of Luna Park in Arlington, Virginia, and a railroad track and train in Harper's Ferry Virginia. Both images date from around 1900 to 1915. There are also a small number of materials related the postal service and stamps. Finally, there are two oversize volumes: one volume of passenger receipts from 1909. and one volume of conductor receipts from 1898.","There are no restrictions on personal use. Permission to publish material from Robert Truax Washington, D.C. transportation collection must be obtained from Special Collections and Archives, George Mason University Libraries.","Collection consists of a variety of transportation-related documents, maps, and images. The most numerous group in the collection is approximately 150 postcards of Washington, D.C. from the early to mid-20th century, many of which include streetcars as well as famous streets and buildings.","George Mason University. Libraries. 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The collection also includes approximately 12 maps of Washington, D.C. street railway and bus routes from 1880 and the 1940s. There are rolling stock inventories from the 1930s and conductor leave of absence reports from the 1920s. There are also a small number of World War II letters unrelated to the rest of the collection. There are also two glass plate negatives approximately 6.5 x 8.5\" that contain images of Luna Park in Arlington, Virginia, and a railroad track and train in Harper's Ferry Virginia. Both images date from around 1900 to 1915. There are also a small number of materials related the postal service and stamps. Finally, there are two oversize volumes: one volume of passenger receipts from 1909. and one volume of conductor receipts from 1898.\u003c/p\u003e\n    "],"scopecontent_heading_ssm":["Scope and Content"],"scopecontent_tesim":["Collection consists of a variety of transportation-related documents, maps, and images. There are 150 postcards of Washington, D.C. many of which include streetcars as well as famous streets and buildings. The collection also includes approximately 12 maps of Washington, D.C. street railway and bus routes from 1880 and the 1940s. There are rolling stock inventories from the 1930s and conductor leave of absence reports from the 1920s. There are also a small number of World War II letters unrelated to the rest of the collection. There are also two glass plate negatives approximately 6.5 x 8.5\" that contain images of Luna Park in Arlington, Virginia, and a railroad track and train in Harper's Ferry Virginia. Both images date from around 1900 to 1915. There are also a small number of materials related the postal service and stamps. Finally, there are two oversize volumes: one volume of passenger receipts from 1909. and one volume of conductor receipts from 1898."],"userestrict_html_tesm":["\u003cp\u003eThere are no restrictions on personal use. Permission to publish material from Robert Truax Washington, D.C. transportation collection must be obtained from Special Collections and Archives, George Mason University Libraries.\u003c/p\u003e\n    "],"userestrict_heading_ssm":["Use Restrictions"],"userestrict_tesim":["There are no restrictions on personal use. Permission to publish material from Robert Truax Washington, D.C. transportation collection must be obtained from Special Collections and Archives, George Mason University Libraries."],"abstract_html_tesm":["\u003cabstract id=\"ref17\" label=\"Abstract\"\u003eCollection consists of a variety of transportation-related documents, maps, and images. The most numerous group in the collection is approximately 150 postcards of Washington, D.C. from the early to mid-20th century, many of which include streetcars as well as famous streets and buildings.\u003c/abstract\u003e\n      "],"abstract_tesim":["Collection consists of a variety of transportation-related documents, maps, and images. The most numerous group in the collection is approximately 150 postcards of Washington, D.C. from the early to mid-20th century, many of which include streetcars as well as famous streets and buildings."],"corpname_ssim":["George Mason University. Libraries. Special Collections Research Center"],"persname_ssim":["Truax, Robert A."],"names_ssim":["George Mason University. Libraries. 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