Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Electronic mine-shaft signal system at Magma Copper Co., Superior, Ariz.

Safety in blasting at Ajo, Ariz.

Safety practices at United Verde Mine, Phelps Dodge Corp., Jerome, Ariz.

Published Year

• 1940-1949 (3) *

Subject

• Mine safety--Arizona (3) *
• Copper mines and mining--Arizona--Safety measures (2)
• Blasting--Arizona (1)
• Copper mines and mining--Safety measures--Arizona (1)
• Mineral industries--Safety measures (1)

Author

• Look, Allen D. (2)
• Bird, J. Howard. (1)
• Loesche, H.C. (1)
• Sharp, Alan A. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010