LNER B1 4-6-0 No 61286 working a Bletchley-Cambridge ECS or parcels train (the lamp code is incorrect) passing Sandy on 31 May 1961. The first vehicle is a former LMS ambulance train vehicle converted to parcels service and is followed by an ex-works Restaurant Car, slmost certainly being returned to the ER from Wolverton works.

Photo: M.J. Fox / Rail Archive Stephenson