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Miner operating a loading machine.

1. Loading Machine in Operation

Miner operating a Joy Loading Machine. '180 tons a day.'

2. Joy Loading Machine in Action

Miner operating a Joy loading machine.

3. Modern Joy Loading Machine

Miner operating a Joy loading machine.

4. Joy Loading Machine

Miner operating a Joy continuous mining machine.

5. Joy Manufacturing Company Continuous Mining Machine

Miners at work. 'Mountaineer Coal Co., Division of Consolidation Coal Co.'

6. Miners Working with Loading Machine