topic

• Fortification1
• Indians of North America1
• Military bases1
• Military policy1

name

• Abert, John James, 1788-18632
• Gratiot, Charles, 1786-18551
• Hudson's Bay Company1
• Stansbury, M. H1
• More Less

collection

• Maps of North America2

place

• Canada, Western1
• Pacific States1
• Rocky Mountains Region1
• West (U.S.)1

genre

• Maps2

publisher

• Bureau of Topographical Engineers1

division

• Map Division2

type