Mine safety rules issued by the Industrial Accident Commission of the State of California :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
California State Printing Office,
1915.
Sacramento, Calif. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7144AB9A-F893-45D4-A6AD-E1C790884CC7 |