topic

• History3
• Defenses1
• Fortification1
• Military readiness1

name

• American Civil War (1861-1865)2
• Humphreys, A. A. (Andrew Atkinson), 1810-18832
• McClellan, George B. (George Brinton), 1826-18852
• Abbot, Henry L1
• More Less

collection

• Maps of North America3

place

• Virginia3
• Richmond (Va.)2
• Richmond Region2
• Pamunkey River (Va.)1
• More Less

genre

publisher

• Head Quarters, Army of the Potomac, Engineer Department1
• Topographical Engineers1
• Topographical Engineers, Army of the Potomac1

division

• Map Division3

type

• cartographic3