1972. 2012-03-23T15:52:08Z. 2016-11-08T22:05:35Z. Geological Survey (U.S.). The Survey. English. Public. Utah, Wasatch County, and Utah County.
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1972. 2012-03-20T13:32:56Z. 2012-05-03T15:29:05Z. Geological Survey (U.S.). The Survey. English. Public. Utah, Weber County, and Cache County.
1972. 2012-10-31T14:07:17Z. 2022-12-08T04:41:00Z. Hackman, Robert J. The Survey. English. Public. Utah and Salina Region.
1972. 2012-10-31T13:33:21Z. 2022-12-08T04:41:00Z. Williams, Paul L. (Paul Lincoln), 1932-. The Survey. English. Public. Utah.
1972. 2012-10-26T20:14:03Z. 2013-03-18T22:25:43Z. Covington, H. R. The Survey. English. Public. Utah.
1972. 2012-10-31T13:17:56Z. 2012-10-31T13:17:56Z. Williams, Paul L. (Paul Lincoln), 1932-. The Survey. English. Public. Utah.