1973. 2012-12-19T16:55:10Z. 2021-08-27T21:36:01Z. Harris, Leonard D. U.S. Geological Survey. English. Public. Tennessee and Knox County.
Search Results
1896. 2013-03-13T15:47:33Z. 2013-03-13T15:47:33Z. Keith, Arthur. The Survey. English. Public. Tennessee, Anderson County, Campbell County, Knox County, Morgan County, and Scott County.
1974. 2012-04-26T19:22:26Z. 2012-05-03T15:42:11Z. Rice, Dudley D. U.S. Geological Survey. English. Public. Kentucky, Bell County, and Knox County.
1975. 2012-05-02T15:04:17Z. 2012-05-09T14:05:37Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Knox County, and Whitley County.
1960. 2011-04-29T17:37:34Z. 2012-02-14T23:31:20Z. Cattermole, J. Mark (John Mark), 1908-. U.S. Geological Survey. English. Public. Tennessee, Knox County, and Blount County.
1978. 2012-06-20T13:39:04Z. 2012-06-29T20:46:12Z. Ping, Russell G. U.S. Geological Survey. English. Public. Kentucky and Knox County.
1966. 2012-01-04T17:57:56Z. 2012-03-05T17:28:34Z. Cattermole, J. Mark (John Mark), 1908-. The Survey. English. Public. Tennessee and Knox County.
1975. 2012-05-01T18:35:21Z. 2012-05-09T14:05:17Z. Newell, Wayne L. U.S. Geological Survey. English. Public. Kentucky, Bell County, Knox County, and Whitely County.
9. Geologic map of the Heidrick quadrangle, Knox and Laurel Counties, Kentucky [cartographic material]
1978. 2012-06-21T14:22:31Z. 2012-06-29T20:46:34Z. Trimble, Donald E. U.S. Geological Survey. English. Public. Kentucky, Knox County, and Laurel County.
1966. 2012-01-04T18:21:27Z. 2012-03-05T17:28:36Z. Cattermole, J. Mark (John Mark), 1908-. The Survey. English. Public. Tennessee and Knox County.
