topic

• Fortification2
• Historical geography1

name

• American Civil War (1861-1865)4
• Krebs, Charles G3
• Lindenkohl, A3
• Lindenkohl, H. (Henry)3
• United States Coast Survey3
• More Less

collection

• Maps of North America6
• Cartographic materials from the Emmet collection of manuscripts etc. relating to American history1

place

• Virginia7
• Petersburg Region (Va.)4
• Richmond (Va.)3
• Richmond Region (Va.)3
• More Less

genre

• Maps7
• Military maps3
• Thematic maps1

publisher

• U.S. Coast Survey Office3
• Army of the Potomac, Engineer Department1
• Bartlett & Welford1
• Corps of Engineers?1
• E. Sachse & Co1

division

type

• cartographic7