1908. 2013-03-14T15:55:13Z. 2013-03-14T15:55:13Z. Todd, J. E. (James Edward), 1846-1922. The Survey. English. Public. South Dakota, Clay County, Union County, Nebraska, Dakota County, Dixon County, Iowa, Plymouth County, Sioux County, États-Unis, and Dakota du sud.
Search Results
1978. 2012-06-20T13:36:16Z. 2012-06-29T20:46:12Z. Taylor, Alfred R. U.S. Geological Survey. English. Public. Kentucky and Clay County.
1976. 2012-05-07T17:42:14Z. 2012-05-16T15:47:02Z. Weis, Paul L. (Paul Lester), 1922-. U.S. Geological Survey. English. Public. Kentucky, Bell County, and Clay County.
1978. 2012-06-19T15:35:00Z. 2012-06-29T20:45:56Z. Lewis, Richard Quintin, 1919-. U.S. Geological Survey. English. Public. Kentucky, Clay County, and Leslie County.
1978. 2012-06-13T19:56:28Z. 2012-06-20T14:08:03Z. Bryant, Bruce, 1930-. U.S. Geological Survey. English. Public. Kentucky, Clay County, and Leslie County.
1967. 2012-01-23T18:30:28Z. 2012-03-05T17:35:19Z. Lewis, Richard Quintin, 1919-. The Survey. English. Public. Kentucky, Cumberland County, Clinton County, Tennessee, Clay County, and Pickett County.
1978. 2012-06-19T15:26:34Z. 2012-06-29T20:45:55Z. Volckmann, Richard P. U.S. Geological Survey. English. Public. Kentucky, Breathitt County, Perry County, Owsley County, and Clay County.
1978. 2012-06-20T13:35:01Z. 2012-06-29T20:46:11Z. Ping, Russell G. U.S. Geological Survey. English. Public. Kentucky, Clay County, and Knox County.
9. Geologic map of the Oneida quadrangle, Clay and Owsley Counties, Kentucky [cartographic material]
1978. 2012-06-13T20:04:55Z. 2012-06-20T14:08:04Z. Rice, Charles L. U.S. Geological Survey. English. Public. Kentucky, Clay County, and Owsley County.
1975. 2012-05-03T13:46:05Z. 2012-05-09T14:06:13Z. Weis, Paul L. (Paul Lester), 1922-. U.S. Geological Survey. English. Public. Kentucky, Knox County, Clay County, and Bell County.