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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 large cutting machine being operated by a miner. 'Credit must be given to William Vandivert, Not to be reproduced without written liscense.

2. Cutting Machine in Operation at Mine No. 32

Caption on back reads, 'Making a cut in the coal face is this Mastodon of the machine age - an underground cutter.  Rubber tired for mobility, and mounting a 9-foot cutting blade armed with whirring steel bits, it can cut a full 360 degree arc.  This and similar machines give America's bituminous coal mines almost unlimited capacity for production.'

3. Miners Operating a Cutting Machine at Mine No. 32, Consolidation Coal Company, Owings, W. Va.

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

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

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

5. Cutting Machine at Jamison No. 9

Miner running a continuous mining machine.

6. Continuous Mining Machine