AA
| Ann Arbor | 2 |
ACL
| Atlantic Coast Line | 2 |
ATSF
| Atchison Topeka & Santa Fe | 2 |
BLE
| Bessemer & Lake Erie | 1 |
BN
| Burlington Northern | 1 |
BO
| Baltimore & Ohio | 12 |
CCO
| Clinchfield | 3 |
CO
| Chesapeake & Ohio | 3 |
CR
| Conrail | 3 |
CRIP
| Chicago Rock Island & Pacific | 1 |
CRR
| Clinchfield | 1 |
CSX
| CSX Railroad | 8 |
CV
| Central Vermont | 3 |
DTI
| Detroit Toledo & Ironton | 2 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
ERIE
| Erie Railroad | 1 |
LN
| Louisville & Nashville | 1 |
MGA
| Monongahela RR | 1 |
MP
| Missouri Pacific | 2 |
MRHF
| MRHF | 1 |
NKP
| Nickel Plate | 3 |
NP
| Northern Pacific | 1 |
NS
| Norfolk Southern | 3 |
NW
| Norfolk & Western | 8 |
NYC
| New York Central | 3 |
NYOW
| New York, Ontario & Western | 1 |
RPCX
| Railroad Passenger Car Numbering Bureau | 1 |
SAL
| Seaboard Air Line | 2 |
SCL
| Seaboard Coast Line | 2 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 1 |
SPS
| Spokane Portland & Seattle | 1 |
VGNX
| VGNX | 1 |
WAB
| Wabash | 1 |
WLE
| WLE | 1 |