topic

• History2
• Defenses1
• Fortification1
• Military readiness1

name

• American Civil War (1861-1865)2
• Abbot, Henry L1
• Babcock, John C., 1836-1
• Humphreys, A. A. (Andrew Atkinson), 1810-18831
• More Less

collection

• Maps of North America2

place

• Richmond Region (Va.)2
• Virginia2
• Pamunkey River (Va.)1
• Richmond (Va.)1

genre

publisher

• Head Quarters, Army of the Potomac, Engineer Department1
• Topographical Engineers, Army of the Potomac1

division

• Map Division2

type

• cartographic2