Frank C. Calkins

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Books by Frank C. Calkins (50 max)

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Geology and Ore Deposits of the Philipsburg Quadrangle, Montana, Issue 78

2018

William H. Emmons, Frank C. Calkins

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A contribution to the petrography of the John Day Basin

1966

Frank C. Calkins

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Geology and water resources of a portion of east-central Washington

1905

Frank C. Calkins

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Snoqualmie folio, Washington

1906

George Otis Smith, Frank C. Calkins, Geological Survey (U.S.)

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A geological reconnaissance in northern Idaho and northwestern Montana

1909

Frank C. Calkins

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Gold deposits of Slumbering Hills, Nevada

1938

Frank C. Calkins

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Geology and ore deposits of the Cottonwood-American Fork Area, Utah

1943

Frank C. Calkins

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Outline of the geology of the Comstock Lode district, Nevada

1944

Frank C. Calkins