Tyne Dock 51L allocated NER Q6 0-8-0 No 63411 ex-works on shed at Darlington shed. 60091 is in the background so it is definately before October 1964 and is probably 1962 when it was allocated there. 42477 is also on shed which came to Darlington at the end of 1961 supporting that theory.

Photo: T.G. Hepburn / Rail Archive Stephenson