"1861 - 1865" . . . . "Manuscript maps"@en . . . "Map of the vicinity of Petersburg"@en . . . . . . . . . . . . . . . "Maps"@en . . "History"@en . . "Petersburg and vicinity, 1864"@en . . . . "Virginia Historical Society (Va.). Gilmer Civil War Map Collection." . . "Petersburg (Va.)" . .