| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 12 | 0-4-0ST | 24" | Penrhyn Quarry Railway (Durham County Water Board) | Apedale Valley Light Railway, Chesterton, ENG | operational | Avonside Engine (Bristol) #2066, 1933 | Named Ogwen. In 2012 moved from Terre Haute, IN to Beamish Museum, Beamish, County Durham, UK. | |
| 5 | 0-6-0T | 36" | Stanton Ironworks | Cavan and Leitrim Railway, Dromod, IRL | operational | Avonside Engine (Bristol) #1547, 1908 | Named Nancy. | |
| 0-4-0T | 24" | Penrhyn Quarry Railway | Statfold Barn Railway, Tamworth, ENG | private operational | Avonside Engine (Bristol) #2067, 1933 | Named Marchlyn. |