topic

• Fortification1
• History1

name

• Colton, J. H. (Joseph Hutchins), 1800-18932
• Lang & Laing Lith2
• American Civil War (1861-1865)1
• Bohn, Casimir1
• Commission on Boundary Lines between Delaware, Maryland, and Pennsylvania (1850)1
• More Less

collection

• Maps of North America5

place

• Georgetown (Washington, D.C.)3
• Washington (D.C.)3
• Virginia2
• Delaware1
• Delaware -- Boundaries -- Maryland -- Maps1
• More Less

genre

• Maps5

publisher

• J.H. Colton2
• A..J. Johnson1
• C. Bohn1
• Commission on Boundary Lines between Delaware, Maryland, and Pennsylvania?,1

division

• Map Division5

type