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Bergbau
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keywords:(Bergbau)
Le Congrès Socialiste de Stuttgart
Stoping methods in Michigan copper lodes
The prevention of haulage accidents
Foremanship training proves good foundation for safety
Haulage accidents in coal mines
Handling freight to outlying mining operations
Haulage delays: Causes and remedies
Saga of comstock lode, boom days in Virginia City
Man-riding haulages in Lancashire
Safety record of coal industry shows improvement despite increasing hazards
Accidents at coal face and their prevention
Bituminous strippers install shovels and draglines and adopt larger automotive haulage units