EarthWorks Geospatial Catalog

Washington and vicinity, Maryland, Virginia, District of Columbia

Description
U.S.G.S. United States. Geological Survey Alternate title in right lower margin: Washington and vicinity, Md.-Va.-D.C. Polyconic projection. Relief shown by 10 feet contour intervals. Topography by plane-table methods 1913015 and 1941-42. Revised 1949 from aerial photographs and by plane-table methods. Aerial photographs taken 1949.
Publisher
[Reston, Va.] : U.S. Geological Survey, 1951.
Subject(s)
Topographic maps and Washington (D.C.)—Maps
Held by
Princeton
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