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Search U.S. government technical reports digitized or harvested by TRAIL.
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5 results returnedSafety practices in churn drilling at Morenci Branch, Phelps Dodge Corp, Morenci, Ariz.
Conditions and practices at coal mines in the Ruhr district of western Germany
Organizations with programs beneficial to coal-mine employees
International cooperation in reducing mine hazards
Respiratory protective devices approved by the Bureau of Mines as of October 16, 1958
Published Year
Subject
- Mine safety (5) *
- Breathing apparatus (1)
- Coal mines and mining--Germany (1)
- Coal mines and mining--Safety measures (1)
- Copper mines and mining--Arizona (1)
Author
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