Maps of the United States during the Civil War

Civil War Comparative Synoptical Chart - Bathurst 1897 - 23 x 32.03
Alabama - Lamont 1894 - 36.88 x 23
United States Southern Approaches Forts - Bien 1894 - 36.98 x 23
Defenses Forts 8 Views - Bien 1894 - 36.96 x 23
Potomac Army 5 Views - Bien 1894 - 36.92 x 23
Virginia Maryland Battle Positions - Hotchkiss 1894 - 37.11 x 23