1973. 2012-03-30T18:06:14Z. 2012-05-03T15:34:48Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Harlan County, Letcher County, and Perry County.
Search Results
1994. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Open-File Reports Section, distributor. English. Public. Missouri, Sainte Genevieve County, and Perry County.
1978. 2012-06-19T15:26:34Z. 2012-06-29T20:45:55Z. Volckmann, Richard P. U.S. Geological Survey. English. Public. Kentucky, Breathitt County, Perry County, Owsley County, and Clay County.
1978. 2012-06-19T15:33:36Z. 2012-06-29T20:45:56Z. Hinrichs, E. Neal. U.S. Geological Survey. English. Public. Kentucky, Breathitt County, and Perry County.
1965. 2011-12-20T15:10:28Z. 2012-03-05T17:26:24Z. U.S. Geological Survey. English. Public. Kentucky, Letcher County, Perry County, and U.S.
1978. 2012-06-06T20:12:29Z. 2012-06-13T15:04:58Z. Danilchik, Walter. U.S. Geological Survey. English. Public. Kentucky, Knott County, Breathitt County, and Perry County.
1965. 2011-12-16T20:41:10Z. 2012-03-05T17:25:34Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Knott County, Perry County, and U.S.
1965. 2011-06-07T17:49:05Z. 2012-02-13T19:47:54Z. Bergendahl, M. H. (Maximilian Hilmar), 1921-. U.S. Geological Survey. English. Public. Kentucky, Hancock County, Breckinridge County, Indiana, and Perry County.
1964. 2011-06-20T19:50:44Z. 2012-02-14T00:30:32Z. Seiders, Victor M. U.S. Geological Survey. English. Public. Kentucky and Perry County.
1964. 2011-06-20T19:41:29Z. 2012-02-14T00:30:32Z. Puffett, Willard P. (Willard Penry), 1922-. U.S. Geological Survey. English. Public. Kentucky, Perry County, and Leslie County.
