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Signalling from cages at rest or in motion

Safety at the Morenci Branch of the Phelps Dodge Corporation, Morenci, Ariz.

Safety at the Old Dominion copper mine, Globe, Ariz.

Published Year

• 1920-1929 (1)
• 1930-1939 (2)

Subject

• Copper mines and mining--Arizona--Globe (1)
• Copper mines and mining--Safety measures (1)
• Mine fires--Prevention and control (1)
• Mine safety--Arizona (1)

Author

• Manning, R. I. C. (3) *
• Parker, D. J. (1)
• Soule, Thomas. (1)
• Tallon, Albert. (1)

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