| No. | Model | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|
| 57 | RS-1 | 4'-8½" | East Penn (Washington Terminal) | Allentown & Auburn Railroad, Topton, PA | stored | Alco, 12/1948 | Sold to NH&I 01/1971. Sold to BR&W 1974. Sold to private owner 1995. Moved to Quakertown, EPRY 10, 1997. New owner 2022. Moved to Topton 04/2023. To be restored to operation. |