topic

• Geology7
• Iron mines and mining3
• Geology, Stratigraphic2
• Iron ores2
• Limestone2
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name

• Smock, John C. (John Conover), 1842-192616
• Geological Survey of New Jersey11
• Vermeule, C. C. (Cornelius Clarkson), 1858-195011
• Cook, George Hammell, 1818-188910
• New Jersey Geological Survey9
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collection

• Maps of North America20

place

• Middlesex County1
• Monmouth County1
• New York1
• New York (N.Y.)1
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genre

• Maps20
• Geological maps12
• Topographic maps2
• Early works to 18001
• Facsimiles1
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publisher

division

type

• cartographic20