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Installation of a model man cage at the Avoca Shaft of the Heidelberg Coal Co., Avoca, Lucerne County, Pa.

Safeguarding underground workmen from noxious gases resulting from blasting in strip mines

Published Year

• 1940-1949 (2)

Subject

• Blasting (1)
• Carbon monoxide (1)
• Coal mines and mining--Pennsylvania--Safety measures (1)
• Coal mines and mining--Safety measures (1)
• Gases, Asphyxiating and poisonous (1)
• Mine safety (1)

Author

• Mather, Joseph V. (2) *
• McCleary, E. H. (2)
• Price, M. W. (1)

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