E. & G.W. Blunt's corrected map of Washington and the seat of war on the Potomac.

Relief shown by hachures. Depths shown by soundings.
Hand col. in red to show D.C. boundary and Civil War battle locations.
LC Civil War maps (2nd ed.) 677
Available also through the Library of Congress Web site as a raster image.
LC copy fold-lined and annotated in ink on verso: Virginia & Maryland about Washington (to date) Millard Fillmore 1862.
Vault
DCP