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

Keyword Search

Design and testing of Bureau of Mines coal planer

Published Year

• 1950-1959 (1) *

Subject

• Coal mines and mining--Pennsylvania (1)
• Coal mines and mining--Pennsylvania--Equipment and supplies (1)

Author

• Buch, John Willard. (1)
• Griffith, Walter R. (1) *
• Schimmel, John T. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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