Author: | Babcock, Clarence O. |
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Additional Authors: | Hooker, Verne E., |
Year: | 1977 |
Document Type: | USBI |
Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8741 |
Series: | Information circular - Bureau of Mines ; |
Report Number: | 8741 |
Subjects: | Coal mines and mining |
Mine water | |
Mine drainage | |
Link: | https://hdl.handle.net/2027/mdp.39015078453555 |