topic

• Forests and forestry1
• Iron mines and mining1
• Land use1
• Mines and mineral resources1
• Surveys1
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name

• Geological Survey (U.S.)11
• Gannett, Henry, 1846-19146
• Thompson, A. H. (Almon Harris), 1839-19063
• U.S. Coast and Geodetic Survey3
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collection

• Maps of North America10
• Maps of New York City and State1

place

• California2
• Colorado2
• Nevada City2
• Nevada City (Calif.)2
• Nevada County2
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genre

• Maps11
• Topographic maps8
• Diagrams1

publisher

division

• Map Division11

type

• cartographic11
• still image1