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Mining methods and practices at the Johnson Camp Copper-Zinc Mine, Coronado Copper & Zinc Co., Cochise County, Arizona.

Published Year

• 1950-1959 (1) *

Subject

• Copper mines and mining--Arizona (1)
• Mines and mineral resources--Arizona (1)
• Zinc mines and mining--Arizona (1) *

Author

• Hardwick, W. R. (1)
• Sierakoski, Joe. (1)

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