1964. 2011-12-09T16:13:27Z. 2012-03-05T17:22:20Z. Moench, Robert Hadley, 1926-. U.S. Geological Survey. English. Public. New Mexico, Valencia County, and U.S.
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1964. 2011-12-09T16:19:52Z. 2012-03-05T17:22:21Z. Spencer, Frank Darwyn, 1904-. U.S. Geological Survey. English. Public. Indiana, Spencer County, Perry County, Kentucky, Hancock County, and U.S.
1965. 2011-12-15T20:22:46Z. 2012-03-05T17:25:16Z. Moore, Samuel L. U.S. Geological Survey. English. Public. Kentucky, Barren County, and U.S.
1965. 2011-12-16T20:25:58Z. 2012-03-05T17:25:33Z. Calvert, Ronald H. U.S. Geological Survey. English. Public. Kentucky, Daviess County, Hancock County, Ohio County, and U.S.
1977. 2018-06-21T17:44:44Z. 2018-06-21T18:19:40Z. National Geophysical and Solar-Terrestrial Data Center. National Geophysical and Solar-Terrestrial Data Center. English. cartographic image. Public. West (U.S.), U.S., and United States, West.
1981. 2015-07-01T14:58:55Z. 2015-07-14T22:10:20Z. Morsches, Sara A. U.S. Geological Survey. English. cartographic image. Public. Culpeper Basin (Va. and Md.) and U.S.
1978. 2014-02-28T20:48:27Z. 2014-09-09T22:10:06Z. Sundelius, Harold W., 1930-. The Survey. English. Public. North Carolina, Cabarrus County, Stanly County, and U.S.
1987. 2018-04-03T20:25:24Z. 2018-04-03T20:25:24Z. Geological Survey (U.S.). The Survey ; For sale by the Survey ; Isle Royale Natural History Association. English. cartographic image. Public. Isle Royale National Park (Mich.), Michigan, Keweenaw County (Mich.), U.S., Michigan., Isle Royale National Park., and Keweenaw County.
1979. 2014-07-02T14:55:54Z. 2014-07-02T14:55:54Z. McPherson, Benjamin F. The Survey. English. Public. Florida, Green Swamp region, and U.S.
1980. 2013-11-18T19:41:37Z. 2014-01-22T23:56:28Z. Sargent, Kenneth A. The Survey. English. Public. Utah, Kaiparowits Plateau, and U.S.