WSOR 4533
| Model | Build Date | Builder's Number | Prime Mover | Horsepower |
| GP9M | 5/57 | 23548 | 16-567C | 1750 |
Unit History:
Chicago & North Western 1731
Chicago & North Western 4533
WSOR 4533
WSOR 912
The MALPM follows shortly after the MAPDC has cleared the main to switch the UW heating plant. (5/00)
4533 pushes a string of CSX empties on the Prairie Sub. (7/00)
