CIC
| Cedar Rapids & Iowa City | 9 |
CNA
| Canadian National Railways | 2 |
CRLE
| Coe Rail Incorporated | 12 |
HS
| H and S Railroad Company | 2 |
IATR
| Iowa Traction Railroad Company | 5 |
LSRC
| Lake State Railway Company | 1 |
SP
| Southern Pacific | 2 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 1 |
TOE
| Texas Oklahoma and Eastern RR Company | 2 |