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Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.
| Author: | Kelly, L. W. |
|---|---|
| Year: | 1952 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7637 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7637 |
| Subjects: | Mine roof bolting |
| Mine timbering | |
| Coal mines and mining--Kentucky--Hopkins County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078455873 |
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