File:Champion-coal-cleaning-plant-pa1.jpg
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Champion-coal-cleaning-plant-pa1.jpg (560 × 451 pixels, file size: 25 KB, MIME type: image/jpeg)
Categories:
- Coal mining in Pennsylvania
- Pennsylvania in the 1940s
- History of Pittsburgh
- Coal preparation plants
- Coal railway wagons in the United States
- 1942 in rail transport in the United States
- Mining rail transport
- Rail transport in Pennsylvania
- Office of War Information photographs by John Collier
- Montour Railroad
- Hopper railway wagons of the United States
- November 1942 United States photographs