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

Keyword Search

Statistical microscopic examination of mill products of the Copper Queen concentrator, of the Phelps Dodge Corporation, Bisbee, Ariz.

Published Year

• 1930-1939 (1)

Subject

• Copper mines and mining--Arizona (1)
• Ore-dressing (1) *

Author

• Burgener, Glen, (1) *
• Crawford, Arthur L. (1)
• Head, Royden Edward, (1)
• Thackwell, Fred Emerson, (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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