 |
|
Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.
| Author: | Oitto, Richard H. |
|---|---|
| Additional Authors: | Sikes, William E,, Wisecarver, David W., |
| Year: | 1977 |
| Document Type: | USBI |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8747 |
| Series: | Information circular - Bureau of Mines ; |
| Report Number: | 8747 |
| Subjects: | Mining engineering |
| Mine timbering | |
| Coal mines and mining--New Mexico--Raton | |
| Link: | https://hdl.handle.net/2027/mdp.39015078453704 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010