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Trenton Black River Project - Appalachian Basin
Topographic maps for the northern Appalachian Basin area, subsurface readings, and seismic data in the forms of PDFs and tables. -
Mineral Resources of New York
Information about mineral resources, including the number of mines and types of mines in New York. -
Population data by county for each state
Census data compiled into maps and tables to provide easy access to population information.