topic

• Fortification3
• Roads3
• Indians of North America2
• Lakes2
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name

• American Civil War (1861-1865)7
• Michler, N. (Nathaniel), 1827-18814
• Strasser, J4
• Theilkuhl, F4
• Weyss, J. E4
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collection

• Maps of North America20
• Maps of New York City and State3

place

• United States8
• Virginia8
• Confederate States of America3
• Georgia3
• Massachusetts3
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genre

• Maps23
• Military maps2
• Thematic maps2
• Early maps1
• Facsimiles1
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publisher

• publisher not identified6
• Corps of Engineers?3
• United States] War Department [Corps of Engineers2
• C. Bohn1
• E. Sachse & Co1
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division

type

• cartographic23
• still image1