AMTK
| Amtrak | 10 |
BO
| Baltimore & Ohio | 1 |
CBQ
| Chicago Burlington & Quincy | 2 |
CN
| Canadian National Railways | 11 |
CNW
| Chicago & Northwestern | 2 |
CO
| Chesapeake & Ohio | 5 |
CR
| Conrail | 39 |
CSX
| CSX Railroad | 11 |
DME
| Dakota, Minnesota and Eastern | 1 |
GTW
| Grand Trunk Western | 1 |
METX
| METRA | 2 |
NS
| Norfolk Southern | 6 |
SP
| Southern Pacific | 2 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 7 |