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Sand and gravel excavation.
Sand and gravel excavation.
Some suggestions on safety in coal-mine haulage
Truck vs. rail haulage in bituminous-coal strip mines
Some phases of haulage accident prevention in anthracite mines
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Published Year
1930-1939 (5) *
Subject
Mine haulage (5) *
Coal mines and mining (2)
Excavating machinery (2)
Gravel (2)
Mine safety (2)
Sand (2)
Anthracite coal (1)
Coal mine accidents (1)
Trucking--Cost of operation (1)
Author
Thoenen, J. R. (2)
Currie, R. D. (1)
Herbert, Charles Arthur, (1)
Jones, Frank A. (1)
Toenges, Albert L. (1)
