Geology and beryllium deposits of the Lake George (or Badger Flats) beryllium area, Park and Jefferson Counties, Colorado /

by Hawley, C. C. (Charles Caldwell), 1929-
Published 1969

Results of geological and geochemical investigations in an area northwest of the Chulitna River, Central Alaska Range /

by Hawley, C. C. (Charles Caldwell), 1929-
Published 1969

General geology and petrology of the Precambrian crystalline rocks, Park and Jefferson Counties, Colorado /

by Hawley, C. C. (Charles Caldwell), 1929-, Wobus, Reinhard A.
Published 1977

Distribution of beryllium, tin, and tungsten in the Lake George area, Colorado /

by Hawley, C. C. (Charles Caldwell), 1929-, Griffitts, Wallace R.
Published 1968

Geology and mineral deposits of the Chulitna-Yentna mineral belt, Alaska /

by Hawley, C. C. (Charles Caldwell), 1929-, Clark, Allen L., 1938-
Published 1973

Geology and mineral deposits of the Upper Chulitna District, Alaska /

by Hawley, C. C. (Charles Caldwell), 1929-, Clark, Allen L., 1938-
Published 1974

Occurrences of gold and other metals in the Upper Chulitna District, Alaska /

by Hawley, C. C. (Charles Caldwell), 1929-, Clark, Allen L., 1938-
Published 1968

Geology and ore deposits of the Lawson-Dumont-Fall River district, Clear Creek County, Colorado /

by Hawley, C. C. (Charles Caldwell), 1929-, Moore, Frank B. (Frank Baker), 1912-
Published 1967

Geology and uranium deposits of the Temple Mountain District, Emery County, Utah /

by Hawley, C. C. (Charles Caldwell), 1929-, Wyant, Donald G. (Donald Gray), 1918-, Brooks, David B., 1934-
Published 1965

Geology, altered rocks and ore deposits of the San Rafael Swell, Emery County, Utah : a study of the stratigraphy, structure, alteration, and uraniferous deposits in sedimentary ro...

by Hawley, C. C. (Charles Caldwell), 1929-, Dyer, H. B. (Henry Brooke), Robeck, R. C. (Raymond C.), 1919-
Published 1968

Map of Alaska's coal resources /

by Merritt, Roy D.
Published 1986

Preliminary geologic map of the Orange Cliffs 3 NE quadrangle, Wayne and Garfield Counties, Utah /

by McKeown, F. A. (Francis Alexander), 1920-
Published 1958