Browse TRAIL Inventories

Concentrator methods and costs at the Hayden Plant of the Nevada Consolidated Copper Co., Arizona

Mining methods at the Old Dominion Mine, Globe, Ariz.

Mining methods and costs at the New Cornelia Branch, Phelps Dodge Corporation, Ajo, Ariz.

Statistical microscopic examination of mill products of the Copper Queen concentrator, of the Phelps Dodge Corporation, Bisbee, Ariz.

Design, equipment, and construction costs of Davis-Dunkirk concentrator, Prescott, Ariz.


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