Coal mine maps / J. L. Shumate by J. L Shumate Published in 1978, Dept. of the Interior, National Mine Health and Safety Academy ([Beckley, W. Va.]) Coal mine maps / J. L. Shumate J. L Shumate Change Cover Contributions: National Mine Health and Safety Academy Series: Safety manual - National Mine Health and Safety Academy ; 12 Language: English Pagination: 20 p. : Subject: Coal mines and mining Mine maps
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