District of Columbia and the seat of war on the Potomac.

Low-angle bird's-eye view.
Shows cities of Washington and Alexandria in foreground.
Includes index of military positions with regiment names.
LC Civil War maps (2nd ed.), 678
Stephenson. Cartography of northern Virginia, pl. 39
Available also through the Library of Congress Web site as a raster image.
LC copy mounted on cloth backing.
DCP