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

Keyword Search

A guide to geologic features in coal mines in the northern Appalachian coal basin

Published Year

• 1980-1989 (1)

Subject

• Coal mines and mining--Appalachian Region--Safety measures (1) *
• Coal--Geology--Appalachian Region (1)
• Ground control (Mining)--Appalachian Region (1)

Author

• Jansky, Jacqueline H. (1)
• Jeran, P. W. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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