Mineral Appraisal of the Coronada National Forest, Part 9, Galiuro Mountains Unit, Graham County, Arizona; MLA 21-93

by S. Don Brown

$55 · Offered by Crossroads Books

Denver, Colorado: Intermountain Field Operations Center, 1993. black spiral comb, 11" x 8.5", 1 folded plate inside rear pocket, 41 pages. from the summary, "Between 1990 and 1992, the U.S. Bureau of Mines reviewed the mining history and studied the mineral resouurces of the Galiuro Mountains unit of the Coronado..... More

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