topic

• Geology3
• Geology, Economic1
• Iron1
• Mines and mineral resources1
• More Less

name

• Bien, Julius, 1826-19092
• Cook, George Hammell, 1818-18892
• Smock, John C. (John Conover), 1842-19262
• Julius Bien & Co1

collection

• Maps of North America3

place

genre

• Geological maps3
• Maps3

publisher

• Geological Survey of New Jersey3

division

• Map Division3

type

• cartographic3