BN
| Burlington Northern |
|
8
|
0
| BN |
CMO
| Chicago St Paul Minneapolis & Omaha |
|
0
|
1
| CMO |
CNW
| Chicago & Northwestern |
|
1
|
0
| CNW |
CO
| Chesapeake & Ohio |
|
0
|
1
| CO |
DRGW
| Denver & Rio Grande Western |
|
2
|
0
| DRGW |
MEC
| Maine Central |
|
4
|
0
| MEC |
NW
| Norfolk & Western |
|
0
|
1
| NW |
SOU
| Southern |
|
0
|
6
| SOU |
SP
| Southern Pacific |
|
1
|
0
| SP |
SSW
| St Louis Southwestern (Cotton Belt) |
|
1
|
0
| SSW |