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

Use of diesel engines in tunnels

Published Year

• 1940-1949 (2) *

Subject

• Diesel locomotives (1)
• Diesel motor exhaust gas (1)
• Diesel motor--Safety measures (1)
• Mine rescue work (1)
• Mine safety--Equipment and supplies (1)
• Mining machinery--Safety measures (1)

Author

• Naus, L. L. (2) *
• Ash, S. H. (1) *
• Forbes, John Joseph Vincent. (1)

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