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

Keyword Search

Milling methods at the Concentrator of the Walker Mining Co., Walkermine, Calif.

Published Year

• 1930-1939 (1)

Subject

• Gold ores--California (1) *
• Silver ores--California (1)

Author

• Lancaster, Hugh Kenneth. (1) *
• McKenzie, M. R. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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