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Operating coal mines without accidents

Bituminous coal-mine safety-inspection outline

Published Year

• 1930-1939 (2)

Subject

• Coal mines and mining--Safety measures (2) *
• Bituminous coal (1)
• Mine safety (1)

Author

• Fene, W. J. (2) *
• Grove, G. W. (1)
• Harrington, D. (1)

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