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Emergency escapeways from coal mines

Fire fighting facilities at four Pennsylvania bituminous-coal mines

Published Year

• 1940-1949 (2) *

Subject

• Bituminous coal--Pennsylvania (1)
• Coal mines and mining--Pennsylvania--Safety measures (1)
• Coal mines and mining--Safety measures (1)
• Mine explosions (1)
• Mine fires (1)
• Mine rescue work (1)

Author

• Simpson, O. V. (2) *
• Artz, R. T. (1)
• Grove, G. W. (1)

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