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1. Mat Conveyor Built in the Shop at Thomas, W. Va.

2. Room with Mining Machinery and Equipment, Thomas, W. Va.

View of a conveyor and engine at a coal mine operation in Thomas, W. Va.

3. Mining Machinery, Thomas, W. Va.

Close view of a conveyor and engine.

4. Mining Machinery, Thomas, W. Va.

5. Machinery at an Unidentified Coal Mine

6. Mining Machinery, Thomas, W. Va.