ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
BPRR
| Buffalo and Pittsburgh | 2 |
CIC
| Cedar Rapids & Iowa City | 4 |
CNA
| Canadian National Railways | 2 |
CR
| Conrail | 1 |
CRLE
| Coe Rail Incorporated | 10 |
GNWR
| Genesee and Wyoming Railroad Company | 3 |
GTW
| Grand Trunk Western | 1 |
GVSR
| Galveston Railroad L.P. | 3 |
HS
| H and S Railroad Company | 2 |
IATR
| Iowa Traction Railroad Company | 7 |
LRS
| Laurinburg and Southern | 3 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NS
| Norfolk Southern | 2 |
SLC
| San Luis Central Railroad Company | 6 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 25 |
SRN
| Sabine River & Northern | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 7 |
UP
| Union Pacific Railroad Company | 3 |
WCCL
| Wisconsin Central | 1 |
WP
| Western Pacific | 2 |
WRWK
| Providence & Worchester Railroad | 1 |
YARR
| Youngstown and Austintown Railroad | 5 |