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Close view of a conveyor and engine.

1. Mining Machinery, Thomas, W. Va.

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

2. Mining Machinery, Thomas, W. Va.

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

4. Mining Machinery, Thomas, W. Va.

5. Mining Machinery, Thomas, W. Va.

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

6. Mining Machinery, Thomas, W. Va.

Close view of a conveyor and engine at a coal mine machine shop in Thomas, W. Va.

7. Mining Machinery, Thomas, W. Va.

View of a conveyor in a machine shop at a coal mine in Thomas, W. Va.

8. Mining Machinery, Thomas, W. Va.

9. Mining Machinery, Thomas, W. Va.

Close view of a conveyor at a coal mine shop in Thomas, W. Va.

10. Mining Machinery, Thomas, W. Va.

11. Coal on Conveyor Belt at Jamison No. 9 Mine

Modified Longwall Mining with a German Coal Planer. Progress Report 2: Completion of mining in three adjacent panels in the Pocahontas No. 4 coal bed, Helen, W. Va; Please give credit to Bureau of Mines, United States, Department of Interior.

12. Longwall Face Showing Armored Conveyor, Planer, and Roof Supports