ATSF
| Atchison Topeka & Santa Fe |
|
2
|
0
| ATSF |
CO
| Chesapeake & Ohio |
|
0
|
7
| CO |
MEC
| Maine Central |
|
0
|
1
| MEC |
NKP
| Nickel Plate |
|
2
|
0
| NKP |
NW
| Norfolk & Western |
|
0
|
1
| NW |
PC
| Penn Central |
|
0
|
1
| PC |
PRR
| Pennsylvania Railroad |
|
2
|
8
| PRR |
SOO
| Soo Line |
|
0
|
1
| SOO |
SOU
| Southern |
|
0
|
1
| SOU |
WM
| Western Maryland |
|
2
|
0
| WM |