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Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala.,by vertical borehole in advance of mining
| Author: | Elder, C. H. |
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| Additional Authors: | Deul, Maurice, |
| Year: | 1974 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:7968 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 7968 |
| Subject: | Degassing of coal |
| Link: | https://hdl.handle.net/2027/mdp.39015078484436 |
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