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

Keyword Search

Mining bituminous coal by stripping methods

Published Year

• 1930-1939 (1)

Subject

• Coal mines and mining (1) *

Author

• Turner, Scott, (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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