1975. 2012-05-02T15:14:54Z. 2012-05-09T14:05:39Z. Schnabel, Robert W. U.S. Geological Survey. English. Public. Connecticut, Hartford County, and Litchfield County.
Search Results
1975. 2012-04-27T19:39:42Z. 2012-05-03T15:42:28Z. Gibbons, Anthony B. U.S. Geologic Survey. English. Public. Kentucky, Campbell County, Ohio, and Clermont County.
1975. 2012-04-27T19:45:04Z. 2012-05-03T15:42:28Z. Trimble, Donald E. The Survey. English. Public. Colorado and Boulder County.
1975. 2012-04-26T15:04:24Z. 2012-05-03T15:42:02Z. Christiansen, Robert L. U.S. Geological Survey. English. Public. Yellowstone National Park.
1975. 2012-05-03T14:39:06Z. 2012-05-09T14:06:20Z. Englund, Kenneth John, 1923-. U.S. Geological Survey. English. Public. Kentucky and Carter County.
126. Geologic map of the Owenton quadrangle, Owen and Grant counties, Kentucky [cartographic material]
1975. 2012-04-30T15:06:18Z. 2012-05-09T14:03:55Z. Swadley, W. C. U.S. Geological Survey. English. Public. Kentucky, Owen County, and Grant County.
1975. 2012-05-01T17:51:38Z. 2021-06-01T21:35:04Z. Weir, Gordon W. (Gordon Whitney), 1922-2011. U.S. Geological Survey. English. Public. Kentucky, Bath County, and Montgomery County.
1975. 2013-06-17T18:55:34Z. 2013-06-26T19:51:35Z. Compton, Robert R. U.S. Geological Survey. English. Public. Utah, Box Elder County, Idaho, and Cassia County.
1975. 2012-05-01T17:56:19Z. 2012-05-09T14:05:11Z. Prostka, Harold J. U.S. Geological Survey. English. Public. Yellowstone National Park, Wyoming, and Park County.
1975. 2012-05-02T15:19:41Z. 2012-05-09T14:05:40Z. Geological Survey (U.S.). The Survey. English. Public. Idaho and Bonneville County.