|
ATSF
| Atchison Topeka & Santa Fe | 1 |
|
BMRG
| Blue Mountain & Reading | 1 |
|
BO
| Baltimore & Ohio | 4 |
|
CO
| Chesapeake & Ohio | 4 |
|
CR
| Conrail | 29 |
|
DH
| Delaware & Hudson | 2 |
|
DL
| Delaware-Lackawanna Railroad Company | 2 |
|
IC
| Illinois Central | 2 |
|
NW
| Norfolk & Western | 4 |
|
NYC
| New York Central | 1 |
|
PC
| Penn Central | 7 |
|
PRR
| Pennsylvania Railroad | 5 |
|
RBMN
| Reading Blue Mountain & Northern | 8 |
|
RDG
| Reading Railroad | 3 |
|
UP
| Union Pacific Railroad Company | 1 |
|
WM
| Western Maryland | 2 |
