1977. 2013-04-03T20:08:16Z. 2013-04-03T20:08:16Z. Tysdal, Russell G. U.S. Geological Survey. English. Public. Liberia.
Search Results
1977. 2012-06-06T13:54:20Z. 2012-06-13T15:04:46Z. Kehn, Thomas M. U.S. Geological Survey. English. Public. Kentucky, Muhlenberg County, and Todd County.
1977. 2012-06-04T18:14:43Z. 2012-06-13T15:03:58Z. Peterson, Warren Lee, 1925-. U.S. Geological Survey. English. Public. Kentucky, Washington County, Boyle County, Marion County, and U.S.
1977. 2012-06-04T19:17:35Z. 2012-06-13T15:04:02Z. Outerbridge, William F. U.S. Geological Survey. English. Public. Kentucky, Elliott County, Lawrence County, and U.S.
1977. 2012-06-05T18:54:17Z. 2012-06-13T15:04:34Z. Swanson, Roger Warren, 1914-. U.S. Geological Survey. English. Public. Kentucky, Carlisle County, Hickman County, and U.S.
1977. 2013-04-03T17:54:26Z. 2013-04-10T17:34:11Z. Thorman, Charles H. U.S. Geological Survey. English. Public. Liberia.
1977. 2012-06-04T20:28:19Z. 2012-06-13T15:04:05Z. Moore, Frank B. (Frank Baker), 1912-. U.S. Geological Survey. English. Public. Kentucky, Owen County, and U.S.
1977. 2012-06-05T14:17:00Z. 2012-06-13T15:04:17Z. Wallace, Roberts Manning, 1915-. U.S. Geological Survey. English. Public. Kentucky, Robertson County, Bracken County, and U.S.
1977. 2012-06-06T18:14:48Z. 2012-06-13T15:04:54Z. Gibbons, Anthony B. U.S. Geological Survey. English. Public. Kentucky and Henry County.
1977. 2012-06-06T20:20:44Z. 2012-06-13T15:04:58Z. Helfrich, Charles T. U.S. Geological Survey. English. Public. Kentucky, Bourbon County, Montgomery County, and Nicholas County.
