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2 results returnedMilling methods and costs at the Montana mine concentrator of the Eagle-Picher Lead Co., Ruby, Ariz.
Design, equipment, and construction costs of Davis-Dunkirk concentrator, Prescott, Ariz.
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Subject
- Silver mines and mining--Arizona (2) *
- Copper mines and mining--Arizona (1)
- Gold mines and mining--Arizona (1)
- Lead mines and mining--Arizona (1)
- Smelting (1)
- Zinc mines and mining--Arizona (1)
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