ATSF
| Atchison Topeka & Santa Fe |
|
10
|
0
| ATSF |
CBQ
| Chicago Burlington & Quincy |
|
1
|
0
| CBQ |
CNW
| Chicago & Northwestern |
|
1
|
1
| CNW |
NW
| Norfolk & Western |
|
5
|
1
| NW |
PRR
| Pennsylvania Railroad |
|
1
|
0
| PRR |
RFP
| Richmond Fredericksburg & Potomac |
|
0
|
1
| RFP |
SBD
| Seaboard System |
|
1
|
1
| SBD |
SOU
| Southern |
|
8
|
8
| SOU |