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Coal conveyor systems run throughout the hillside.
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.'
A miner operates an electric shuttle car in the mine.
A miner moves a fully loaded shuttle car down the mine shaft.
A miner empties his shuttle car.
Men work with core drilling equipment on a hillside.
Group portrait of children standing in front of the large shovel 'The Mountaineer'.
Five men standing in the Mountaineer Scoop.