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- A Report on the Bucket Wheel Excavator/Cross-Pit Spreader System at Big Brown Mine, by Mine Manager Lonnie C. Smith, Fairfield, Texas Utilities Mining Company, Texas, October 1986
A Report on the Bucket Wheel Excavator/Cross-Pit Spreader System at Big Brown Mine, by Mine Manager Lonnie C. Smith, Fairfield, Texas Utilities Mining Company, Texas, October 1986
