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Magnetometric survey of the Mahopac magnetite mine, Putnam County, N.Y.
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Published Year
1940-1949 (1)
Subject
Iron mines and mining--New York (State)--Putnam County (1)
Magnetite--New York (State)--Putnam County (1)
Magnetometer (1)
Magnetometers (1)
Mine examination--New York (State)--Putnam County (1)
Author
Dent, G. E. (1)
Kuehn, H. E. (1) *
Millar, W. T. (1)
Sanford, R. S. (1)
