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A modern coal cutting machine in operation at Bishop Mine.

13. Modern Coal Cutting Machine in Operation at Bishop Mine

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

14. Joy Roof Bolt Drill at Jamison No. 9

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

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

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

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

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

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

Miner running a continuous mining machine.

18. Continuous Mining Machine

Miner with drilling machine at Jamison No. 9.

19. Drilling Machine at Jamison No. 9

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

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

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

21. Miners Operating a Cutting Machine

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.'

22. Cutting Machine in Operation