1965. 2011-12-19T19:54:53Z. 2012-03-05T17:26:16Z. Mixon, Robert B. U.S. Geological Survey. English. Public. Kentucky, Breathitt County, Perry County, and U.S.
Search Results
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.
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.
1965. 2011-12-16T20:57:47Z. 2012-03-05T17:25:34Z. Prostka, Harold J. U.S. Geological Survey. English. Public. Kentucky, Perry County, Leslie County, and U.S.
1965. 2011-12-13T20:30:21Z. 2012-03-05T17:24:33Z. Mixon, Robert B. U.S. Geological Survey. English. Public. Kentucky, Perry County, and Breathitt County.
1965. 2011-12-08T21:18:22Z. 2012-03-05T17:21:52Z. Clark, Lorin D. U.S. Geological Survey. English. Public. Kentucky, Breckinridge County, Indiana, and Perry County.
1965. 2011-12-08T21:16:11Z. 2012-03-05T17:21:52Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Breckinridge County, Indiana, Perry County, and U.S.
1965. 2011-12-16T20:00:49Z. 2021-10-01T21:32:56Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Perry County, Knott County, and Letcher County.
