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Men at work with loading machine and shuttle car. Probably Joy Machinery.

1. Miners Operating a Loading Machine

2. Loading Machine Discharges Coal into Shuttle Car

Two miners work with a machine to undercut coal.

3. Miners Undercutting Coal with Machine

Two miners work with a cutting machine at Mine 206, Kentucky. 'This material is the property of the Consolidation Coal Co. and must be returned promptly to: Advertising Department, Consolidation Coal Company, 30 Rockefeller Plaza, New York, N.Y.

4. Miners with Cutting Machine, Mine 206, Ky.

Miner running a continuous mining machine.

5. Continuous Mining Machine

Three miners work on a piece of machinery at Elkhorn, W. Va.

6. Crozer Coal and Coke Company, Elkhorn, W. Va.

"The miner is using a compressed-air drill to drive a hole in the lower edge of the working face of the coal vein."

7. Mining Bituminous Coal, Pa.