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

Keyword Search

Open-Cut Metal Mining

Proposed methods and estimated costs of mining oil shale at Rulison, Colo.

Mining Program: Bureau of Mines Oil-Shale Project, Rifle, Colorado

Published Year

• 1940-1949 (3) *

Subject

• Mineral industries -- Colorado. (1)
• Oil-shales -- Colorado. (1)
• Oil-shales--Colorado--Rulison (1)

Author

• Gardner, E. D. (3) *
• Bell, Charles N. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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