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Some outstanding safety records in the mining and allied industries

Hazards of entering old mine workings

Published Year

• 1940-1949 (2)

Subject

• Mineral industries--Safety measures (2) *
• Abandoned mines--United States (1)
• Mine safety--United States (1)

Author

• Walker, Stanley M. (2) *
• Look, Allen D. (1)
• Van Fleet, Leonard A. (1)
• Warncke, R. G. (1)

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