 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
2 results returnedDrilling and blasting, open-cut iron-ore mines, Lake Superior District
Central Mine Rescue Station, the Cleveland-Cliffs Iron Co. Mather Mine B Shaft, Negaunee, Mich.
Published Year
Subject
- Iron mines and mining--Michigan (2)
- Iron mines and mining--Minnesota (1)
- Iron mines and mining--Wisconsin (1)
- Mine rescue (1)
- Strip mining (1)
Author
Search developed and maintained by the University of Washington Libraries
Copyright 2010