Extract of military map of N.E. Virginia showing forts and roads

Also shows rural householders' names, railroads, vegetation, marsh areas, and street pattern of Washington, D.C. and Alexandria.
Covers Washington D.C. metropolitan area.
In left upper margin: 39th Cong. 1st Sess.--Report of the Chief Engineer U.S.A.
In right upper margin: No. 1.
Includes note and coat of arms below title.
Relief shown by hachures. Depths shown by soundings and isolines.
This item is in the Map Collection of the Library of Virginia; please contact the Library's Archives Research Services department for more information.
LC Civil War maps (2nd ed.), 686
Available also through the Library of Congress Web site as a raster image.
July 1945, unknown source, gift, ALE.