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

Keyword Search

Preparation characteristics of coal occurring in Cambria County, Pa.

Carbonizing properties of Cambria County, Pa., coals

Published Year

• 1950-1959 (2) *

Subject

• Coal--Pennsylvania--Cambria County (2) *
• Coal--Carbonization (1)

Author

• Birge, George W. (1)
• Crentz, W. L. (1)
• Naugle, Bruce W. (1)
• Steele, Fern. (1)
• Wolfson, D. E. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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