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

Keyword Search

Costs of trucking and packing ore in western gold-mining districts

Published Year

• 1930-1939 (1)

Subject

• Mines and mineral resources--West (U.S.) (1)
• Ores--Transportation (1) *

Author

• Gardner, E. D. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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