Technical Report Archive & Image Library (TRAIL) - 1 Matching Results
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- Mining Methods and Costs, Regal Asbestos, Mine Jaquays Mining Corp., Gila County, Arizona
- Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbestos mine in Arizona. Location, history, production, and development details are presented. This report includes tables, maps, illustrations, and photographs.