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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
3 results returnedPublished Year
Subject
- Coal mine accidents--Kentucky (1)
- Coal mine accidents--Pennsylvania (1)
- Coal mine accidents--Tennessee (1)
- Coal mines and mining--Kentucky (1)
- Coal mines and mining--Pennsylvania (1)
- Coal mines and mining--Tennessee (1)
- Mine explosions--Pennsylvania (1)
- Mine explosions--Tennessee (1)
- Mine gases (1)
- Mine rescue work (1)
Author
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