1963. 2011-05-18T15:35:50Z. 2012-02-14T00:28:24Z. Miller, Thomas P., 1938-. U.S. Geological Survey. English. Public. Kentucky, Butler County, Warren County, and Logan County.
1963. 2011-05-18T19:25:48Z. 2012-02-14T00:28:28Z. Rice, Charles L. U.S. Geological Survey. English. Public. Kentucky, Martin County, Pike County, and Floyd County.
1963. 2011-06-01T19:39:40Z. 2012-02-14T23:36:42Z. Snyder, George L. (George Leonard), 1927-. U.S. Geological Survey. English. Public. Kentucky, Clay County, Jackson County, and Laurel County.
1963. 2011-05-13T15:17:17Z. 2012-02-14T00:28:01Z. Englund, Kenneth John, 1923-. U.S. Geological Survey. English. Public. Kentucky, Bell County, Virginia, and Lee County.
1963. 2011-05-18T15:33:52Z. 2012-02-14T00:28:24Z. Puffett, Willard P. (Willard Penry), 1922-. The Survey. English. Public. Kentucky, Laurel County, and Whitley County.