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

Keyword Search

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

Published Year

• 1950-1959 (1)

Subject

• Mine safety--Arizona (1)
• Mineral industries--Safety measures (1) *

Author

• Look, Allen D. (1)
• Rodriguez, Ernest R. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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