LNER A3 4-6-2 No 60037 Hyperion on an up express waiting to leave Edinburgh Waverley in c1960. It had a double chimney fitted back in October 1958 and got Trough deflectors fitted in 1962 but here it is still allocated to Haymarket so this is before November 1961.

Photo: T.G. Hepburn / Rail Archive Stephenson