DH
| Delaware & Hudson | 4 |
ICG
| Illinois Central Gulf | 1 |
LNE
| Lehigh and New England Ry | 8 |
MEC
| Maine Central | 2 |
NJT
| New Jersey Transit | 1 |
NS
| Norfolk Southern | 2 |
NYSW
| New York Susquehanna & Western | 1 |
PRR
| Pennsylvania Railroad | 2 |
RBMN
| Reading Blue Mountain & Northern | 1 |