1973. 2012-11-27T19:36:33Z. 2022-12-08T04:41:05Z. Cashion, W. B. (William Bryan), 1923-. U.S. Geological Survey. English. Public. Colorado, Rio Blanco County, Garfield County, Mesa County, Utah, Uinta County, and Grand County.
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1969. 2012-02-24T18:31:15Z. 2012-02-24T18:31:15Z. Cashion, W. B. (William Bryan), 1923-. The Survey. English. Public. Colorado and Rio Blanco County.