topic

• Drainage1
• Geology1

name

• Geological and Geographical Survey of the Territories (U.S.)2
• Bechler, Gustavus R1
• Chittenden, George B1
• Gannett, Henry, 1846-19141
• More Less

collection

• Maps of North America2

place

• Colorado1
• Rocky Mountains1
• United States, West1
• West (U.S.)1

genre

• Maps2
• Surveys1

publisher

division

• Map Division2

type

• cartographic2