AM
| Arkansas & Missouri | 1 |
BCLR
| Bay Colony | 1 |
CNA
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 31 |
FGLK
| Finger Lakes Railway | 7 |
GNRR
| Georgia Northeastern | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 6 |
HS
| H and S Railroad Company | 3 |
IC
| Illinois Central | 1 |
KCS
| Kansas City Southern | 1 |
NS
| Norfolk Southern | 9 |
OAR
| Old Augusta Railroad | 1 |
POHC
| Pittsburgh & Ohio Central | 2 |
SGLR
| Seminole Gulf | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SOU
| Southern | 12 |