|
AMTK
| Amtrak | 7 |
|
ARR
| Alaska Railroad | 10 |
|
BCOL
| Canadian National Railways | 6 |
|
BLE
| Bessemer & Lake Erie | 2 |
|
BM
| Boston & Maine | 2 |
|
BN
| Burlington Northern | 6 |
|
BO
| Baltimore & Ohio | 5 |
|
CN
| Canadian National Railways | 2 |
|
CNJ
| Central Rail Road of New Jersey | 1 |
|
CO
| Chesapeake & Ohio | 4 |
|
CP
| Canadian Pacific Railway | 3 |
|
CR
| Conrail | 2 |
|
CSX
| CSX Railroad | 1 |
|
CV
| Central Vermont | 1 |
|
EL
| Erie Lackawanna | 1 |
|
GTW
| Grand Trunk Western | 1 |
|
MEC
| Maine Central | 10 |
|
MNCR
| Metro North Commuter Railway | 1 |
|
MPA
| Maryland and Pennsylvania Railroad | 3 |
|
MPR
| MPR | 1 |
|
NH
| New Haven | 1 |
|
NW
| Norfolk & Western | 2 |
|
PRR
| Pennsylvania Railroad | 1 |
|
PS
| Pittsburg and Shawmut Railroad Company | 1 |
