ALY
| Allegheny and Eastern Railroad Incorpora | 1 |
CNA
| Canadian National Railways | 2 |
CRLE
| Coe Rail Incorporated | 1 |
GTW
| Grand Trunk Western | 1 |
IATR
| Iowa Traction Railroad Company | 1 |
MMA
| Montreal, Maine & Atlantic | 3 |
MP
| Missouri Pacific | 1 |
TR
| Tomahawk Railway L.P. | 1 |