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5 results returned
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- Fatalities at Indiana coal mines, 1934-38
- Some information on quarry safety
- Use and misuse of flame safety lamps
- National first-aid and mine rescue contest :Columbus, Ohio, October 2, 3, and 4, 1951
- National first-aid and mine rescue contest :Knoxville, Tenn., October 10, 11, and 12, 1955
