BAEX
| Andersons | 1 |
CP
| Canadian Pacific Railway | 6 |
CV
| Central Vermont | 1 |
DH
| Delaware & Hudson | 1 |
GTW
| Grand Trunk Western | 1 |
MPA
| Maryland and Pennsylvania Railroad | 14 |
POHC
| Pittsburgh & Ohio Central | 1 |
PRR
| Pennsylvania Railroad | 19 |
RUT
| Vermont Railway Incorporated | 20 |