BA
| Baltimore & Annapolis |
|
1
|
0
| BA |
BM
| Boston & Maine |
|
2
|
0
| BM |
BO
| Baltimore & Ohio |
|
97
|
0
| BO |
CO
| Chesapeake & Ohio |
|
62
|
0
| CO |
DH
| Delaware & Hudson |
|
1
|
0
| DH |
PLE
| Pittsburgh & Lake Erie |
|
2
|
0
| PLE |
RFP
| Richmond Fredericksburg & Potomac |
|
1
|
0
| RFP |
SBD
| Seaboard System |
|
2
|
0
| SBD |
SP
| Southern Pacific |
|
2
|
0
| SP |
WM
| Western Maryland |
|
19
|
0
| WM |