topic

• Discovery and exploration2
• Discoveries in geography1

name

• Clark, William, 1770-18382
• Harney, William S. (William Selby), 1800-18892
• Humphreys, A. A. (Andrew Atkinson), 1810-18832
• Lewis, Meriwether, 1774-18092
• More Less

collection

• Maps of North America2

place

• Nebraska2
• North Dakota2
• South Dakota2
• West North Central States2
• United States1

genre

• Maps2
• Military maps2

publisher

division

• Map Division2

type

• cartographic2