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Used to improve coal quality by reducing the ash.

1. Jeffrey Baum Jig at Jamison No. 9

Miner works with cutting machine at Jamison No. 9 mine.

2. Cutting Machine at Jamison No. 9

3. Miner Testing for Gas in Jamison No. 9 Mine

Two men running a roof bolter in Jamison No. 9 mine.

4. Miner Roof Bolting at Jamison No. 9 Mine

Two men working on the loading machine.

5. Coal Loading Machine in Operation at Jamison Mine No. 9