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Recommended safety standards for shaft sinking : 1957 / [staff of the Bureau of Mines].
| Corporate Author: | United States. |
|---|---|
| Language(s): | English |
| Published: |
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1957. |
| Subjects: |
Shaft sinking
> Safety measures
> Standards
> United States.
Coal mines and mining > Safety measures > Standards > United States. |
| Physical Description: |
21 p. :
ill. ;
27 cm.
|
| Original Format: | Book |
| Locate a Print Version: |
Find in a library |
Viewability:
- Full view (original from University of Michigan)