Milling methods and costs at the Copper Queen concentrator of the Phelps Dodge Corporation, Bisbee, Ariz.

Author: Whittenau, E.
Additional Authors: Cramer, W. B.
Year: 1931
Document Type: MAIN
SUDOC: C 22.11:6404
Series: United States. Bureau of Mines. Information circular ;
Report Number: 6404
Subject: Copper mines and mining--Arizona--Bisbee
Link: https://hdl.handle.net/2027/mdp.39015095078997

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