BO
| Baltimore & Ohio | 12 |
CO
| Chesapeake & Ohio | 2 |
CSX
| CSX Railroad | 3 |
DT
| Decatur Junction Railway Company | 1 |
DTI
| Detroit Toledo & Ironton | 15 |
GMRY
| Great Miami | 1 |
IOCR
| Indiana and Ohio Central Railroad | 2 |
IORY
| Indiana & Ohio | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 1 |
PRR
| Pennsylvania Railroad | 1 |
SOU
| Southern | 1 |