ATSF
| Atchison Topeka & Santa Fe | 1 |
BDRV
| Belvidere & Delaware Railroad | 2 |
BM
| Boston & Maine | 1 |
CBQ
| Chicago Burlington & Quincy | 2 |
CNJ
| Central Rail Road of New Jersey | 2 |
CO
| Chesapeake & Ohio | 1 |
DH
| Delaware & Hudson | 1 |
DLW
| Delaware Lackawanna & Western | 1 |
DRG
| DRG | 1 |
EBT
| East Broad Top | 3 |
HRRC
| Housatonic Railroad Company | 1 |
IC
| Illinois Central | 1 |
LNE
| Lehigh and New England Ry | 9 |
MKT
| Missouri-Kansas-Texas | 1 |
NYOW
| New York, Ontario & Western | 1 |
PRR
| Pennsylvania Railroad | 11 |
PVRR
| Pioneer Valley Railroad Company Incorporated | 3 |
RBMN
| Reading Blue Mountain & Northern | 6 |
RDG
| Reading Railroad | 2 |
RUT
| Vermont Railway Incorporated | 1 |
SRC
| Strasburg Railroad | 2 |
UP
| Union Pacific Railroad Company | 1 |
WAB
| Wabash | 3 |
WWRC
| Wilmington and Western Railroad | 2 |