Browse TRAIL Inventories

Investigation of magnetite deposits at Star Lake, St. Lawrence County, N.Y. :(to November 1945)

Magnetometric survey of the Mahopac magnetite mine, Putnam County, N.Y.

Investigation of Red-Back magnetite mine, Sterling Lake, Orange County, N.Y.

Investigation of Suffern graphite depositsn Rockland County, N.Y.


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