|
AMTK
| Amtrak | 1 |
|
APTX
| Air Products and Chemicals Incorporated | 4 |
|
BO
| Baltimore & Ohio | 5 |
|
CO
| Chesapeake & Ohio | 1 |
|
CP
| Canadian Pacific Railway | 1 |
|
CR
| Conrail | 49 |
|
CSX
| CSX Railroad | 7 |
|
DH
| Delaware & Hudson | 1 |
|
EL
| Erie Lackawanna | 4 |
|
GTW
| Grand Trunk Western | 1 |
|
NW
| Norfolk & Western | 2 |
|
PRR
| Pennsylvania Railroad | 5 |
|
RDG
| Reading Railroad | 1 |
|
SPAX
| Southeastern Pennsylvania Transportation (SEPTA) | 4 |
|
SRC
| Strasburg Railroad | 1 |
|
WM
| Western Maryland | 8 |
