| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 2-2wWT | 4'-8½" | Holborough Cement Co. | Nene Valley Railway, Peterborough, ENG | operational | Aveling & Porter #9449, 1926 | Named The Blue Circle. Technically very similar to a traction engine/steam tractor. From the Rushden Transport Museum & Railway, Rushden. |