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

Keyword Search

Determining the in-place support of mine roof with rock bolts, White Pine Copper Mine, Michigan

Published Year

• 1960-1969 (1)

Subject

• Mine roof bolting (1)
• White Pine Copper Mine (Mich.) (1) *

Author

• Merrill, Robert H. (1)
• Morgan, Thomas A. (1) *
• Stehlik, C. J. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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