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Two miners operate a cutting machine. 'Credit must be given to Willaim Vandivert, 21 East Tenth St., New York 3, N.Y., Not to be reproduced without written liscense.'

1. Cutting Machine in Operation

'A very small cutting machine or a v.m. drilling machine. Probably a cutting machine'

2. Miners Operating a Cutting Machine

A miner is operating a cutting machine at the Price Hill Colliery Co. mine

3. Miner Operating a Cutting Machine, Price Hill Colliery Company

Two miners work with a cutting machine at Pursglove No. 15.

4. Miners Operating a Cutting Machine at Pursglove No. 15

'Machine, helper and crew. 350 tons a day, per 8 hour shift.'

5. Continuous Mining Machine, Helper and Crew

Miner with drilling machine at Jamison No. 9.

6. Drilling Machine at Jamison No. 9

Miner running a continuous mining machine.

7. Continuous Mining Machine

A Joy 10 RU preparing to cut US Royal Cable at Jamison No. 9.  Stonega Coke and Coal.

8. Joy 10 RU Preparing to Cut US Royal Cable at Jamison No. 9

Miner using a 11 BU loading machine at Jamison No. 9. Stonega Coke and Coal.

9. Miner Operating a Loading Machine at Jamison No. 9

Jeffrey 290 cutting trench for 2200 volt line at Jamison No. 9.  Stonega Coke and Coal.

10. Jeffrey 290 cutting trench for 2200 volt line at Jamison No. 9

Two miners work with a Joy roof bolt drill at Jamison No. 9.

11. Joy Roof Bolt Drill at Jamison No. 9

A modern coal cutting machine in operation at Bishop Mine.

12. Modern Coal Cutting Machine in Operation at Bishop Mine