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

Author: Garms, W. I.
Year: 1930
Document Type: USBI
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6241
Series: Information circular / Bureau of Mines ;
Report Number: 6241
Subject: Copper mines and mining--Arizona
Link: https://hdl.handle.net/2027/mdp.39015077576307

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