1966. 2012-01-18T15:41:58Z. 2012-03-05T17:34:16Z. Ulrich, George E. U.S. Geological Survey. English. Public. Kentucky, Trigg County, and Christian County.
Search Results
1966. 2012-01-13T15:34:29Z. 2012-03-05T17:32:55Z. Ulrich, George E. U.S. Geological Survey. English. Public. Kentucky and Christian County.
1977. 2012-06-04T14:08:30Z. 2012-06-13T15:03:30Z. Kehn, Thomas M. U.S. Geological Survey. English. Public. Kentucky, Christian County, and Hopkins County.
1966. 2012-01-17T16:19:30Z. 2022-07-15T21:37:18Z. Kehn, Thomas M. U.S. Geological Survey. English. Public. Kentucky, Caldwell County, and Christian County.
1977. 2012-06-04T14:18:23Z. 2012-06-13T15:03:32Z. Trace, Robert Denny, 1917-. U.S. Geological Survey. English. Public. Kentucky, Christian County, Hopkins County, and U.S.
1973. 2012-04-03T14:13:34Z. 2012-05-03T15:36:02Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Caldwell County, Christian County, and Trigg County.
1968. 2012-02-17T20:59:32Z. 2012-03-05T17:41:33Z. Nelson, Willis H. (Willis Howard), 1920-. U.S. Geological Survey. English. Public. Kentucky, Trigg County, and Christian County.
1968. 2012-02-20T19:37:59Z. 2012-03-06T15:52:00Z. Kehn, Thomas M. U.S.Geological Survey. English. Public. Kentucky, Muhlenberg County, Hopkins County, and Christian County.
1977. 2012-06-06T14:11:41Z. 2012-06-13T15:04:47Z. Trace, Robert Denny, 1917-. U.S. Geological Survey. English. Public. Kentucky, Christian County, Todd County, and Muhlenberg County.
1966. 2012-01-09T20:58:32Z. 2012-03-05T17:31:26Z. Klemic, Harry, 1920-. U.S. Geological Survey. English. Public. Kentucky, Todd County, Christian County, Tennessee, and Montgomery County.
