Stratigraphy and structure of the western Kentucky fluorspar district /

by Trace, Robert Denny, 1917-
Published 1984

Geologic map of the Marion quadrangle, Crittenden and Caldwell Counties, Kentucky /

by Trace, Robert Denny, 1917-
Published 1966

Geologic map of the Olney quadrangle, Caldwell and Hopkins Counties, Kentucky /

by Trace, Robert Denny, 1917-
Published 1968

Geologic map of the Shady Grove quadrangle, Crittenden and Caldwell Counties, Kentucky /

by Trace, Robert Denny, 1917-
Published 1971

Geologic map of the Lola quadrangle, Livingston and Crittenden counties, Kentucky /

by Trace, Robert Denny, 1917-
Published 1976

Geologic map of the Dawson Springs SE quadrangle, Christian and Hopkins counties, Kentucky /

by Trace, Robert Denny, 1917-
Published 1977

Geologic map of the Haleys Mill quadrangle, western Kentucky /

by Trace, Robert Denny, 1917-
Published 1977

Geology of the Salem quadrangle, Kentucky /

by Trace, Robert Denny, 1917-
Published 1962

Geology and fluorspar deposits of the Levias-Keystone and Dike-Eaton areas Crittenden County, Kentucky /

by Trace, Robert Denny, 1917-
Published 1962

Geology and fluorspar deposits, Big Four Fault system, Crittenden County, Kentucky /

by Hardin, George C., 1920-, Trace, Robert Denny, 1917-
Published 1959

Stratigraphy and structure of the western Kentucky fluorspar district /

by Trace, Robert Denny, 1917-, Amos, Dewey Harold, 1925-
Published 1984

Geologic map of the Princeton East quadrangle, Caldwell County, Kentucky /

Published 1972

Geologic map of part of the Cave in Rock quadrangle, Crittenden County, Kentucky /

Published 1974

Geologic map of the Crider quadrangle, Caldwell County, Kentucky /

by Rogers, William B.
Published 1976