topic

• Geology1
• Military maps1
• Military reconnaissance1

name

• United States. Army. Corps of Engineers4
• Peters, N. (Norris)2
• Becker, C1
• Becker, Charles1
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collection

• Maps of North America6

place

• Black Hills (S.D. and Wyo.)2
• Montana2
• Black Hills (S.D. and Wyo.) -- Maps1
• Dakota Territory1
• Judith River Watershed1
• More Less

genre

• Maps6
• Geological maps1
• Military maps1

publisher

• Corps of Engineers3
• G.P.O1
• Government Printing Office1
• U.S. Engineers1

division

• Map Division6

type