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Used to improve coal quality by reducing the ash.

1. Jeffrey Baum Jig at Jamison No. 9

IDNO:
003332
Title:
Jeffrey Baum Jig at Jamison No. 9
Date:
1954/10/05
Description:
Used to improve coal quality by reducing the ash.
Miner works with cutting machine at Jamison No. 9 mine.

2. Cutting Machine at Jamison No. 9

IDNO:
003032
Title:
Cutting Machine at Jamison No. 9
Date:
1954/10/05
Description:
Miner works with cutting machine at Jamison No. 9 mine.

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

IDNO:
002658
Title:
Miner Testing for Gas in Jamison No. 9 Mine
Date:
1954/10/05
Two men running a roof bolter in Jamison No. 9 mine.

4. Miner Roof Bolting at Jamison No. 9 Mine

IDNO:
002220
Title:
Miner Roof Bolting at Jamison No. 9 Mine
Date:
1954/10/05
Description:
Two men running a roof bolter in Jamison No. 9 mine.