| No. | Model | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|
| 4024 | RS-4-TC | 4'-8½" | Snoqualmie Valley (US Army) | Northwest Railway Museum, Snoqualmie, WA | operational | Baldwin, 06/1954 | |
| 4012 | RS-4-TC | 4'-8½" | Snoqualmie Valley (US Army) | Northwest Railway Museum, Snoqualmie, WA | operational | Baldwin, 05/1954 |