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

Keyword Search

Preparation characteristics of coal from Washington County, Pa.

Published Year

• 1950-1959 (1)

Subject

• Coal preparation (1) *
• Coal--Pennsylvania--Washington County (1) *

Author

• Gray, T. E. (1)
• Palowitch, Eugene R. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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