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An electric shuttle car sits in a warehouse yard.

1. Electric Shuttle Car

The National Mine Service Company granted an exclusive world-wide license to manufacture and sell a new type of shuttle car developed and patented by Pittsburgh Consolidation Coal Company.  The shuttle car was designed by Arthur L. Lee and his engineering staff of Pitt-Consol.

2. Pitt-Consol Shuttle Car

Miners at work with loading machine and shuttle car.

3. Miner Operating a Loading Machine

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

4. Miners Operating a Loading Machine