O1 Class TVR 28 / GWR 450 / WD 70205 / NCB 67. Built 1897, TVR Cardiff West. Preserved: Gwili Railway.
O2 Class. TVR 85 / GWR 426 / NCB 52. Built 1899, Neilson, Reid & Co. Preserved: Keighley & Worth Valley Railway. Status: Static Display at Oxenhope.