State regulations pertaining to hoisting of men
| Main Author: | Ilsley, L. C. 1880- |
|---|---|
| Other Authors: | Gleim, E. J. |
| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1939.
|
| Physical Description: |
13 pages ; 27 cm. |
| Series: |
Information circular (United States. Bureau of Mines) ;
7057. |
| Subjects: |