Campaigns of the Army of the Potomac: a critical history of operations in Virginia, Maryland and Pennsylvania, from the commencement to the close of the war 1861-5
1866|Swinton, William
Vicinity of Richmond, and Peninsular Campaign in Virginia (American Civil War).
1862|Johnson, A.J.1:189 000
Vicinity of Richmond.
1874|Johnson, A.J.1:180 000
A Chart of the Chesapeake and Delaware Bays
1840|Fielding Lucas1:356 540
Central Virginia showing Lieut Gen'l U.S. Grant's Campaign and Marches.
1865|United States. War Dept. Engineer Bureau1:350 000