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

Keyword Search

Estimate of known recoverable reserves of coking coal in Clearfield County, Pa.

Estimate of Known Recoverable Reserves of Coking Coal in Clarion County, Pennsylvania

Published Year

• 1950-1959 (2)

Subject

• Coal -- Pennsylvania -- Clarion County. (1)
• Coal--Pennsylvania (1)
• Coking coal (1)

Author

• Abernethy, R. F. (2)
• Blaylock, D. W. (2) *
• Dowd, J. J. (1)
• Dowd, James J. (1)
• Reynolds, D. A. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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