|
ALT
| AIRLAKE TERMINAL RAILWAY COMPANY | 1 |
|
BO
| Baltimore & Ohio | 1 |
|
CIC
| Cedar Rapids & Iowa City | 1 |
|
CO
| Chesapeake & Ohio | 1 |
|
CSX
| CSX Railroad | 2 |
|
CW
| Colorado and Wyoming | 1 |
|
EL
| Erie Lackawanna | 1 |
|
GN
| Great Northern | 1 |
|
IAIS
| Iowa Interstate | 2 |
|
KRL
| Kasgro Rail Lines | 4 |
|
MP
| Missouri Pacific | 2 |
|
NP
| Northern Pacific | 1 |
|
PC
| Penn Central | 7 |
|
PRR
| Pennsylvania Railroad | 4 |
|
RDG
| Reading Railroad | 1 |
|
SBD
| Seaboard System | 1 |
|
UP
| Union Pacific Railroad Company | 1 |
|
WM
| Western Maryland | 2 |
|
WP
| Western Pacific | 1 |
|
XTTX
| TTX Company | 1 |
