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Some runaway car trips on inclines at coal mines

Work of the Bureau of Mines safety cars in the Pennsylvania anthracite region from 1934 to 1939

Mine rescue life-line telephone assemblies

Published Year

• 1930-1939 (1)
• 1940-1949 (2)

Subject

• Mine rescue work (3) *
• Mine safety--Equipment and supplies (3) *

Author

• Forbes, John Joseph Vincent. (2)
• Bernewitz, Max Wilhelm von, (1)
• Cash, F. E. (1)
• Forbes, J. J. (1)
• Griffith, F. E. (1)
• Naus, L. L. (1)
• Petersen, Max S. (1)

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