topic

• Explorations and surveys6
• Pacific railroads6
• Discovery and exploration2
• Atmospheric temperature1
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name

• United States. War Department6
• Davis, Jefferson, 1808-18894
• United States. War Department. Office of P.R.R. Surveys3
• Warren, G. K. (Gouverneur Kemble), 1830-18823
• Abbot, Henry L2
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collection

• Maps of North America8

place

• California3
• West (U.S.)3
• Oregon2
• United States, West2
• California, Northern1
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genre

publisher

• C.B. Graham, lith1

division

• Map Division8

type

• cartographic8