ADN
| Ashley Drew & Northern | 1 |
ALM
| Arkansas Louisiana and Mississippi Railr | 5 |
AM
| Arkansas & Missouri | 1 |
CIC
| Cedar Rapids & Iowa City | 1 |
DWC
| Canadian National Railways | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
HS
| H and S Railroad Company | 3 |
IATR
| Iowa Traction Railroad Company | 1 |
MNNR
| Minnesota Commercial | 1 |
NADX
| General Electric Rail Services | 1 |
SLC
| San Luis Central Railroad Company | 2 |
SP
| Southern Pacific | 21 |
SRN
| Sabine River & Northern | 3 |
SSW
| St Louis Southwestern (Cotton Belt) | 4 |
WP
| Western Pacific | 4 |
WRWK
| Providence & Worchester Railroad | 1 |