ADN
| Ashley Drew & Northern | 3 |
ALM
| Arkansas Louisiana and Mississippi Railr | 2 |
AMTK
| Amtrak | 1 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
AWP
| Atlanta & West Point | 1 |
BAR
| Bangor & Aroostook | 4 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 1 |
CAGY
| Columbus & Greenville Railway | 3 |
CBQ
| Chicago Burlington & Quincy | 1 |
CG
| Central Of Georgia | 3 |
CO
| Chesapeake & Ohio | 1 |
CS
| Colorado & Southern | 1 |
DQE
| De Queen and Eastern Railroad Incorporat | 1 |
FWD
| Fort Worth & Denver | 1 |
GMO
| Gulf Mobile & Ohio | 5 |
GTW
| Grand Trunk Western | 1 |
GWF
| Galveston Wharves | 1 |
IC
| Illinois Central | 13 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 4 |
LAOM
| LAOM | 1 |
LN
| Louisville & Nashville | 1 |
LOAM
| Lousiana Midland | 5 |
LSBC
| LSBC | 1 |
MB
| Meridian & Bigbee | 2 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 2 |
MSRC
| Kansas City Southern | 1 |
NCSL
| Nashville Chattanooga & St Louis | 1 |
NH
| New Haven | 1 |
NOPB
| New Orleans Public Belt Railroad | 2 |
NP
| Northern Pacific | 2 |
NYC
| New York Central | 2 |
PRR
| Pennsylvania Railroad | 2 |
RSP
| Roscoe Snyder and Pacific Railway | 1 |
SLGW
| Salt Lake Garfield and Western Railway Company | 1 |
SLR
| St Lawrence & Atlantic | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SOU
| Southern | 7 |
SP
| Southern Pacific | 3 |
SRN
| Sabine River & Northern | 1 |
SS
| Sand Springs Railway Company | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TASD
| Terminal Alabama State Docks | 1 |
TM
| Texas-Mexican | 1 |
TNO
| Texas & New Orleans | 1 |
UP
| Union Pacific Railroad Company | 1 |
USLX
| General Electric Rail Services | 1 |
WAB
| Wabash | 1 |
WP
| Western Pacific | 1 |