1981. 2012-06-26T14:30:14Z. 2012-07-05T13:03:34Z. Ruppel, Edward Thompson, 1925-. The Survey. English. Public. Idaho, Lemhi County, and Custer County.
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1968. 2012-02-15T19:17:23Z. 2012-03-05T17:41:15Z. Ruppel, Edward Thompson, 1925-. U.S. Geological Survey. English. Public. Idaho and Lemhi County.
1980. 2012-06-25T15:10:02Z. 2012-07-05T13:02:57Z. Ruppel, Edward Thompson, 1925-. The Survey. English. Public. Idaho and Lemhi County.