ABTX
| Abbott Labortatories | 1 |
ACY
| Akron, Canton & Youngstown | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
ATW
| Atlantic and Western | 1 |
BAR
| Bangor & Aroostook | 2 |
BO
| Baltimore & Ohio | 2 |
CAGY
| Columbus & Greenville Railway | 1 |
CBQ
| Chicago Burlington & Quincy | 3 |
CG
| Central Of Georgia | 1 |
CN
| Canadian National Railways | 2 |
CNJ
| Central Rail Road of New Jersey | 1 |
CNW
| Chicago & Northwestern | 3 |
CO
| Chesapeake & Ohio | 1 |
COP
| City of Prineville Railway | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 1 |
CVC
| Canadian National Railways | 1 |
CWP
| Chicago West Pullman & Southern | 1 |
DH
| Delaware & Hudson | 1 |
DTS
| Detroit & Toledo ShoreLine | 1 |
EL
| Erie Lackawanna | 2 |
ERIE
| Erie Railroad | 5 |
GBW
| Green Bay & Western | 1 |
GN
| Great Northern | 1 |
GTW
| Grand Trunk Western | 3 |
IC
| Illinois Central | 2 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LNW
| Louisiana & Northwestern | 1 |
MEC
| Maine Central | 1 |
MNF
| MNF | 1 |
MNS
| Minneapolis Northfield & Southern | 1 |
NKP
| Nickel Plate | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
PC
| Penn Central | 1 |
PLE
| Pittsburgh & Lake Erie | 2 |
PM
| Pere Marquette | 1 |
RBOX
| Railbox Company | 2 |
SAL
| Seaboard Air Line | 1 |
SOU
| Southern | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TASD
| Terminal Alabama State Docks | 1 |
TSE
| Texas South-Eastern Railroad Company | 1 |
UP
| Union Pacific Railroad Company | 2 |
USLX
| General Electric Rail Services | 1 |
VSO
| Valdosta Southern | 1 |
WAB
| Wabash | 1 |
WAG
| Wellsville Addison & Galeton | 1 |
WLO
| Waterloo Railway Company (Illinois Central) | 1 |