Currier, Louis W., 1890- Geologic factors in the interpretation of fluorspar reserves in the Illinois-Kentucky field / by L. W. Currier.

Currier, Louis W., 1890-

Geologic factors in the interpretation of fluorspar reserves in the Illinois-Kentucky field / by L. W. Currier.

Washington, D.C. : U.S. G.P.O., 24 cm.

Fluorspar -- Kentucky.

Geology -- Illinois.

Geology -- Kentucky.

Mines and mineral resources -- Illinois.

Mines and mineral resources -- Kentucky.

Fluorspar -- Illinois.

Geological Survey (U.S.)

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