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Search U.S. government technical reports digitized or harvested by TRAIL.
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3 results returnedConcentrator methods and costs at the Hayden Plant of the Nevada Consolidated Copper Co., Arizona
Mining methods and costs at the New Cornelia Branch, Phelps Dodge Corporation, Ajo, Ariz.
Design, equipment, and construction costs of Davis-Dunkirk concentrator, Prescott, Ariz.
Published Year
Subject
- Copper mines and mining--Arizona (3) *
- Gold mines and mining--Arizona (1)
- Silver mines and mining--Arizona (1)
- Smelting (1)
Author
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