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Truck vs. rail haulage in bituminous-coal strip mines

Multiple-shift mechanical mining in some bituminous coal mines.

Underground transportation of coal :Progress report 1

Underground transportation of coal :progress report [No.] 2

An analysis of the use of electricity at coal mines.

Published Year

• 1930-1939 (2)
• 1940-1949 (3)

Subject

• Coal mines and mining--Equipment and supplies (3)
• Coal-handling machinery (3)
• Mine haulage (3)
• Coal mines and mining (2)
• Trucking--Cost of operation (1)

Author

• Jones, Frank A. (5) *
• Toenges, Albert L. (5)
• Thomas, Edward. (2)
• Maize, Earl R. (1)

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