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Electrical blasting at Miami Copper Co., Miami, Ariz.

Safety in milling :Magma Copper Co., Superior, Ariz.

Safety in hoisting at the United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.

Safety in pneumatic drilling and related blasting operations. Opencut mine, Morenci Branch, Phelps Dodge Corp., Morenci, Ariz.,

Published Year

• 1950-1959 (4) *

Subject

• Mine safety--Arizona (2)
• Copper mines and mining--Arizona--Safety measures (1)
• Hoisting machinery (1)
• Mineral industries--Safety measures (1)
• Ore-dressing--Safety measures (1)

Author

• Look, Allen D. (4) *
• Rodriguez, Ernest R. (4) *

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