Mineral Resources of the Muddy Creek Wilderness Study Area, Emery County, UT; MLA 35-89
by Terry R. Neumann
$35 · Offered by Crossroads Books
Spokane, WA: Western Field Operations Center, 1989. black comb, 11" x 8.5", 113 pages, folded plate 1 inside rear pocket. from the summary, "In 1987 and 1988, the U.S. Bureau of Mines conducted a mineral resource investigation of the 31,400 acre Muddy Creek Wilderness Study Area (UT-060-007)." More
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