| No. | Model | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|
| 669 (3108) | GP40 | 4'-8½" | UP (Penn Central) | Carrizo Gorge Railway, Jacumba Hot Springs, CA | stored | EMD, 08/1968 | |
| 4715 | S-Motor | 4'-8½" | Penn Central | Illinois Railway Museum, Union, IL | display | Alco-GE, 1906 | |
| 8255 (5504) | RS-3 | 4'-8½" | NYC (Penn Central) | Adirondack Railroad, Utica, NY | operational | Alco |