1978. 2012-06-06T20:19:00Z. 2012-06-13T15:04:58Z. Roehler, Henry W. The Survey. English. Public. Wyoming, Sweetwater County, Colorado, and Moffat County.
1978. 2012-06-13T19:59:26Z. 2012-06-20T14:08:03Z. Blade, Lawrence V. (Lawrence Vernon), 1917-. U.S. Geological Survey. English. Public. Kentucky, Fleming County, Nicholas County, Robertson County, and Mason County.
1978. 2012-06-06T20:28:58Z. 2012-06-13T15:04:59Z. Outerbridge, William F. U.S. Geological Survey. English. Public. Kentucky, Owsley County, and Breathitt County.
1978. 2002-06-01T04:00:00Z. 2016-02-18T21:44:32Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Hawaii and Haleakala National Park.
1978. 2012-06-13T19:54:52Z. 2012-06-20T14:08:02Z. Outerbridge, William F. U.S. Geological Survey. English. Public. Kentucky, Morgan County, and Lawrence County.
1978. 2012-06-13T14:19:36Z. 2012-06-20T14:07:35Z. Meissner, Charles R. The Survey. English. Public. Virginia, Dickenson County, Russell County, and Buchanan County.
1978. 2018-06-21T17:48:56Z. 2018-06-21T17:48:56Z. Howard, Eugene L. TerraScan, Inc., Williams & Heintz Map Corp.). English. cartographic image. Public. Great Basin, Nevada, Nevada., United States, and Great Basin.
1978. 2012-06-06T20:17:00Z. 2012-06-13T15:04:58Z. Cornwall, Henry Rowland, 1913-. U.S. Geological Survey. English. Public. Arizona, Gila County, and Pinal County.