topic

• Civil war2
• History1

name

• Hergesheimer, E. (Edwin)2
• United States. Army of the Potomac2
• American Civil War (1861-1865)1
• Hinkle, D1
• Macomb, J. N. (John N.), 1810 or 1811-18891
• More Less

collection

• Maps of North America2

place

• Maryland2
• Frederick County (Md.)1
• Washington County1
• Washington County (Md.)1

genre

• Military maps2

publisher

division

• Map Division2

type

• cartographic2