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

Keyword Search

Shaft-sinking methods and costs and cost of plant and equipment at the Fad shaft, Eureka Corp., Ltd., Eureka, Nev.

Published Year

• 1940-1949 (1) *

Subject

• Mining engineering (1)
• Shaft sinking--Costs (1)
• Shaft sinking--Technique (1) *

Author

• Johnson, A. C. (1)
• Mitchell, George W. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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