| Author: | Cash, Frank E. |
|---|---|
| Year: | 1955 |
| Document Type: | MAIN |
| Issuing Agency: | U.S. Govt. Print. Off., |
| SUDOC: | I 28.6:53/955 |
| Series: | Miners' circular ; |
| Report Number: | 53 |
| Subjects: | Mine haulage--Safety measures |
| Mine safety--United States | |
| Mine hoisting--Safety measures | |
| Mine accidents--United States--Prevention | |
| Link: | https://hdl.handle.net/2027/mdp.39015077562638 |