topic

• Forests and forestry3
• Geology2
• Phytogeography2
• Surveys2
• Discovery and exploration1
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name

• Gannett, Henry, 1846-191430
• Geological Survey (U.S.)20
• Walcott, Charles D. (Charles Doolittle), 1850-19276
• Hayden, F. V. (Ferdinand Vandeveer), 1829-18875
• U.S. Coast and Geodetic Survey5
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collection

• Maps of North America28
• Maps of New York City and State2

place

• United States14
• Montana3
• Wyoming3
• Colorado2
• New York (State)2
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genre

• Maps30
• Topographic maps16
• Geological maps2
• Physical maps2
• Diagrams1
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publisher

• U.S. Geological Survey17
• Department of the Interior, U.S. Geological and Geographical Survey of the Territories2
• Census Bureau1
• Department of the Interior1
• Dept. of the Interior1
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division

type

• cartographic30
• still image1