topic

• Coal mines and mining1
• Geology1
• Mines and mineral resources1

name

• New York (State). State Engineer and Surveyor2
• Merrill, Frederick J. H. (Frederick James Hamilton), 1861-19161
• Phillip, J.G1
• Sweet, S. H. (Sylvanus Howe), 1830-18991
• University of the State of New York1

collection

• Maps of New York City and State1
• Maps of North America1

place

• Allegany County1
• Allegany County (Md.)1
• Maryland1
• New York (State)1

genre

• Geological maps1

publisher

division

• Map Division2

type

• cartographic2