Author: | Kaufman, Walter W. |
---|---|
Additional Authors: | Ault, James C., |
Year: | 1978 |
Document Type: | USBI |
Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8758 |
Series: | Information circular - Bureau of Mines ; |
Report Number: | 8758 |
Subjects: | Mine haulage |
Roads--Design and construction | |
Strip mining | |
Links: | https://hdl.handle.net/2027/mdp.39015078464107 |
https://hdl.handle.net/2027/uc1.31210019633591 |