| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 3 | 2-4-4T | 23¾" | Brecon Mountain Railway, Merthyr Tydfil, WAL | construction | Brecon Mountain Railway | Working from original drawings of former Sandy River and Rangeley Lakes Railroad locomotive 10 (works number 42231) of 1916. |