AC
| Algoma Central | 1 |
AHW
| Fox Valley and Western Limited | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 15 |
CBQ
| Chicago Burlington & Quincy | 4 |
CC
| Chicago Central & Pacific | 1 |
CGW
| Chicago Great Western | 2 |
CMST
| CMST | 6 |
CN
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 11 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 3 |
CRIP
| Chicago Rock Island & Pacific | 3 |
CSS
| Chicago South Shore And South Bend | 2 |
CVAR
| Cedar Valley Railroad | 1 |
CWP
| Chicago West Pullman & Southern | 2 |
DMIR
| Duluth Missabe & Iron Range | 1 |
DRGW
| Denver & Rio Grande Western | 2 |
FWD
| Fort Worth & Denver | 1 |
GBW
| Green Bay & Western | 14 |
GWWD
| Greater Winnipeg Water District | 3 |
ICG
| Illinois Central Gulf | 1 |
MILW
| Milwaukee Road | 13 |
MKT
| Missouri-Kansas-Texas | 1 |
NP
| Northern Pacific | 1 |
SOO
| Soo Line | 44 |
SOU
| Southern | 1 |
SP
| Southern Pacific | 1 |
WC
| Wisconsin Central | 3 |
WICT
| Wisconsin & Calumet | 2 |