topic

• Railroads10
• Explorations and surveys8
• Pacific railroads8
• Discovery and exploration6
• Indians of North America5
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name

• Warren, G. K. (Gouverneur Kemble), 1830-18825
• Bien, Julius, 1826-19094
• Freyhold, Edward4
• United States. War Department4
• United States. War Department. Office of P.R.R. Surveys4
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collection

place

• West (U.S.)9
• United States7
• United States, West6
• Florida4
• Pennsylvania4
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genre

• Maps47
• Nautical charts5
• Cadastral maps2
• Geological maps2
• Aerial views1
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publisher

• War Department5
• Corps of Engineers, War Department2
• General Land Office2
• The Friedenwald Co., photo-lith2
• U.S. Coast Survey Office2
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division

• Map Division47

type

• cartographic47
• still image4
• text1