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A miner operating a coal cutting machine.

19. Coal Miner at Work

20. Cutting Coal Preparatory to Shooting It Down for Loading

Two men cutting coal in the parting.

21. Cutting Coal with Cavalier

Man cutting coal in Consol. Coal Co. Mine in Kentucky. Note the roof supports using jacks.

22. Miner Cutting Coal in Consol Mine in Kentucky

23. Joy Manufacturing Company Continuous Mining Machine

Two men operating a loading machine.

24. Loading Machine in Action at Mine No. 32