topic

• Civil war1
• Military maps1

name

• Hergesheimer, E. (Edwin)2
• Hinkle, D2
• U.S. Coast and Geodetic Survey1
• United States. Army of the Potomac1
• More Less

collection

• Maps of North America2

place

• Maryland1
• Montgomery County (Md.)1
• Rockville (Md.)1
• Washington County1
• Washington County (Md.)1

genre

• Maps2
• Military maps1
• Topographic maps1

publisher

division

• Map Division2

type

• cartographic2