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Safe practices in mine hoisting
| Author: | Harrington, D. |
|---|---|
| Additional Authors: | East, J. H. |
| Year: | 1946 |
| Document Type: | MAIN |
| Issuing Agency: | U.S. Govt. Print. Off., |
| Series: | Miners' circular ; |
| Report Number: | 61 |
| Subject: | Mine hoisting--Safety measures |
| Link: | https://hdl.handle.net/2027/mdp.39015077561226 |
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