CR
| Conrail | 1 |
NW
| Norfolk & Western | 1 |
NYC
| New York Central | 2 |
SP
| Southern Pacific | 1 |
SPMW
| Southern Pacific Maintenance of Way | 1 |
TSBY
| Great Lakes Central Railroad | 2 |
UP
| Union Pacific Railroad Company | 2 |
WNYP
| Western New York and Pennsylvania | 4 |
WSOX
| First Union Rail | 2 |