|
ACL
| Atlantic Coast Line | 2 |
|
BAR
| Bangor & Aroostook | 2 |
|
CBQ
| Chicago Burlington & Quincy | 1 |
|
CGW
| Chicago Great Western | 1 |
|
CHP
| Ferrocarriles Nacionales de Mexico | 1 |
|
CN
| Canadian National Railways | 2 |
|
CO
| Chesapeake & Ohio | 2 |
|
DLW
| Delaware Lackawanna & Western | 1 |
|
GN
| Great Northern | 1 |
|
LN
| Louisville & Nashville | 1 |
|
NKP
| Nickel Plate | 1 |
|
NW
| Norfolk & Western | 1 |
|
NYC
| New York Central | 4 |
|
PC
| Penn Central | 1 |
|
PLE
| Pittsburgh & Lake Erie | 1 |
|
PRR
| Pennsylvania Railroad | 52 |
|
SP
| Southern Pacific | 1 |
|
UP
| Union Pacific Railroad Company | 1 |
