1975. 2013-08-20T14:51:33Z. 2013-08-30T19:15:57Z. Norris, Ronald L. (Ronald Lee). U.S. Geological Survey. English. Public. Kentucky, McLean County, and Webster County.
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1973. 2012-12-18T20:08:05Z. 2013-03-18T22:31:58Z. Norris, Ronald L. (Ronald Lee). U.S. Geological Survey. English. Public. Kentucky, Daviess County, McLean County, and Henderson County.
1978. 2014-03-04T19:59:02Z. 2014-03-18T22:21:43Z. Smith, Avery E. U.S. Geological Survey. English. Public. Kentucky, McLean County, Ohio County, Muhlenberg County, and U.S.
1977. 2014-01-17T20:24:12Z. 2014-01-31T23:13:18Z. Smith, Avery E. The Survey. English. Public. Kentucky, McLean County, Hopkins County, Muhlenberg County, and U.S.
1973. 2013-04-24T18:50:58Z. 2013-05-02T15:47:26Z. Norris, Ronald L. (Ronald Lee). U.S. Geological Survey. English. Public. Kentucky, Henderson County, Daviess County, and McLean County.
1975. 2013-08-26T19:51:12Z. 2013-09-04T19:51:53Z. Smith, Avery E. U.S. Geological Survey. English. Public. Kentucky, Hopkins County, and McLean County.
1973. 2012-12-10T21:47:00Z. 2013-03-18T22:30:59Z. Smith, Avery E. Interior--Geological Survey. English. Public. Kentucky, McLean County, and Daviess County.