CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 2 |
CPAA
| Canadian Pacific Railway | 4 |
CSX
| CSX Railroad | 6 |
FGLK
| Finger Lakes Railway | 1 |
HS
| H and S Railroad Company | 1 |
IANR
| Iowa Northern Ry | 1 |
NS
| Norfolk Southern | 2 |
SOU
| Southern | 3 |
WRWK
| Providence & Worchester Railroad | 2 |
WSOR
| Wisconsin & Southern | 2 |
YVRR
| Yadkin Valley | 1 |