4507 1925c where
GWR 45XX class 2-6-2T No 4507 at an unknown shed c1925. It was a West Country engine flipping between Newton Abbot, St Blaxey, Laira and Taunton up to 1928. It still has its worksplate under the smokebox so the date may be a little earlier than 1925.
The former full brake now in departmental service is still lettered Cambrian Railways and is number 98.
Photo: P.F. Cooke/Rail Archive Stephenson