1968. 2012-01-31T19:16:51Z. 2012-03-05T17:37:55Z. Prostka, Harold J. U.S. Geological Survey. English. Public. Kentucky, Leslie County, Perry County, and Harlan County.
Search Results
1968. 2012-01-23T20:38:19Z. 2012-03-05T17:35:28Z. MacQuown, William Charles, 1915-. The Survey. English. Public. Kentucky, Fayette County, and Bourbon County.
1968. 2012-01-23T18:08:21Z. 2012-03-05T17:35:18Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Arizona and Pinal County.
1968. 2012-02-20T19:34:50Z. 2012-03-06T15:52:00Z. Finch, Warren Irvin, 1924-. The Survey. English. Public. Kentucky, Ballard County, Carlisle County, McCracken County, and Graves County.
1968. 2012-01-24T20:40:33Z. 2012-03-05T17:35:59Z. Trexler, J. Peter, 1926-. U.S.Geological Survey. English. Public. Pennsylvania, Dauphin County, Schuylkill County, and Lebanon County.
1968. 2012-10-10T18:45:09Z. 2013-03-18T20:33:56Z. Wilhelms, Don E. U.S. Geological Survey. English. Public. Mare Vaporum Region and Moon.
1968. 2012-02-22T16:30:43Z. 2012-02-22T16:30:43Z. Gibbons, Anthony B. U.S.Geological Survey. English. Public. Kentucky and Mason County.
168. Geologic map of the McDowell quadrangle, Floyd and Pike Counties, Kentucky [cartographic material]
1968. 2012-02-15T19:12:19Z. 2012-03-05T17:41:15Z. Rice, Charles L. U.S. Geological Survey. English. Public. Kentucky, Floyd County, and Pike County.
1968. 2012-02-17T19:52:47Z. 2012-03-05T17:41:32Z. Orkild, Paul P. The Survey. English. Public. Nevada and Nye County.
170. Geologic map of the Minersville quadrangle, Schuylkill County, Pennsylvania [cartographic material]
1968. 2012-01-24T16:09:40Z. 2012-03-05T17:35:38Z. Wood, Gordon H. (Gordon Harry), 1919-. Geological Survey. English. Public. Pennsylvania and Schuylkill County.
