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 |