ATSF
| Atchison Topeka & Santa Fe | 1 |
CGW
| Chicago Great Western | 1 |
CNW
| Chicago & Northwestern | 5 |
CSX
| CSX Railroad | 1 |
DRGW
| Denver & Rio Grande Western | 4 |
MDW
| Minnesota Dakota and Western Railway Com | 1 |
NW
| Norfolk & Western | 2 |
UP
| Union Pacific Railroad Company | 1 |
WAB
| Wabash | 1 |