|
AT
| Auto Train | 1 |
|
BLE
| Bessemer & Lake Erie | 1 |
|
BN
| Burlington Northern | 8 |
|
BO
| Baltimore & Ohio | 11 |
|
CNW
| Chicago & Northwestern | 1 |
|
CO
| Chesapeake & Ohio | 1 |
|
CR
| Conrail | 22 |
|
DRGW
| Denver & Rio Grande Western | 2 |
|
LN
| Louisville & Nashville | 2 |
|
MGA
| Monongahela RR | 2 |
|
MILW
| Milwaukee Road | 2 |
|
MNS
| Minneapolis Northfield & Southern | 2 |
|
NW
| Norfolk & Western | 10 |
|
PC
| Penn Central | 4 |
|
PLE
| Pittsburgh & Lake Erie | 7 |
|
SCL
| Seaboard Coast Line | 3 |
|
SOU
| Southern | 2 |
|
UP
| Union Pacific Railroad Company | 5 |
|
URR
| Union Railroad | 2 |
|
WM
| Western Maryland | 3 |
|
WP
| Western Pacific | 1 |
