1933. Harvard Map Collection, Harvard College Library, District of Columbia. Office of the Surveyor., and Office of the Engineer Commissioner D.C. This layer is a georeferenced raster image of the historic paper map entitled: Base map of the District of Columbia showing railroads, main thoroug... Harvard Map Collection, Harvard College Library.
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1865. Harvard Map Collection, Harvard College Library. This layer is a georeferenced raster image of the untitled, historic paper map: Map of Washington D.C. and vicinity. It was published ca. 1865. Sca... Harvard Map Collection, Harvard Library.
1982. Geological Survey (U.S.). Satellite photomap. Panel title UTM grid. Includes notes on wavelength used, ancillary photomap of Washington region, and location diagram. "38077-... Reston, Va. : U.S. Geological Survey, 1982.
1862. Harvard Map Collection, Harvard College Library, Arnold, E. G., and Colton, G. Woolworth (George Woolworth), 1827-1901. This layer is a georeferenced raster image of the historic paper map entitled: Topographical map of the original District of Columbia and environs ... Harvard Map Collection, Harvard College Library.
1987. Geological Survey (U.S.). U.S.G.S. Image © CNES 1987 Inset satellite image map of Washington D.C. Area, 1:50 000. Includes information about the satellites, data collection,... Reston, Va. : U.S. Geological Survey, 1987.
2013. Boundary Solutions, Inc. Land parcels in Washington, District of Columbia, 2013.
2014. Boundary Solutions, Inc. Land parcels in Washington DC, 2014.
91588. Washington DC roads, 2014
2014. U.S. Department of Commerce, U.S. Census Bureau, Geography Division, Geographic Products Branch. Roads and highways in Washington DC, 2014. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and ca...
91589. Washington, Ills., Jan. 1886
1886. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Sheet 1 includes symbol key. Fire insurance map hand colored to show building construction, locations of windows and d... Sanborn Map & Publishing Co.
91590. Washington Major Roads
1999. Geographic Data Technology, Inc. (GDT), Harvard Geospatial Library, and Environmental Systems Research Institute, Inc. (ESRI). Washington Major Roads represents interstate, U.S., and state highways and other major thoroughfares within Washington. Environmental Systems Research Institute, Inc. (ESRI).