topic

• Explorations and surveys4
• Pacific railroads4
• Railroads4
• Historical geography1
• History1
• More Less

name

• United States. War Department3
• United States. War Department. Office of P.R.R. Surveys3
• Abbot, Henry L2
• Anderson, C. D2
• More Less

collection

• Maps of North America5

place

• California3
• Oregon2
• California, Northern1
• California, Southern1
• Middle West1

genre

• Maps5

publisher

division

• Map Division5

type

• cartographic5