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1. Miner on an Electric Cart

2. Miners Entering the Mine on an Electric Cart

3. Miner on an Electric Cart

4. Miners Enter a Low Ceiling Mine on an Electric Cart

5. Miner at Work Underground in a Low Ceiling Coal Mine

6. Coal on a Conveyor Belt Inside a Mine

7. Conveyor Belt Mechanism Inside a Coal Mine

8. Conveyor Belt Mechanism Inside a Coal Mine

9. Conveyor Belt Inside a Coal Mine

10. Conveyor Belt Inside a Coal Mine

11. Coal Mining Machinery

12. Miner at Work Underground in a Coal Mine

13. Transporting Logs into a Coal Mine

14. Coal Loaded in a Shuttle Car

15. Miners Operating a Loading Machine

16. Miner Operating a Cutting Machine

17. Miners Operating a Cutting Machine at Consolidation Coal Company Mine No. 3

Continuous miner in action.

18. Lee Norse CM28E Continuous Miner

A continuous miner in action.

19. Lee Norse CM28E Continuous Miner

20. Mining Equipment at Fairmont Machinery Company

Pittsburgh Consolidation Coal Company mine.<br />

21. Miner Operating a Joy Cutting Machine

22. Jeffrey Loading Machine Emptying Coal into a New 11-Ton Steel Mine Car at Mine No. 32

Coal cutting machine digs into the coal seam.

23. Coal Cutting Machine

Miner watches as coal loads into a shuttle car.

24. Shuttle Car Being Loaded

Rear end of loaded coal car in an underground mine.

25. Shuttle Car Being Loaded by Mechanical Loader

1-Mining machine, electrically operated, 2. Electric locomotive and coal car train leaving mine, 3. Shaker screen for sorting coal according to size, 4. Coal powerhouse and tipple.

26. Coal Mining, Modern Methods of Production

Mountaineer Coal Company, Division of Consolidation Coal Company.

27. Continuous Mining Machine (Middle) and Loading Machine (Bottom)

28. Coal Cutting Machine

29. Cutting Coal by Machine