BR 7MT 4-6-2 No 70023 Venus from Canton depot with the up ' Red Dragon' passing Iver station on 6 July 1957.

Peter kerslake says "The additional ten "Britannias" transferred to Canton from Laira, Newton Abbot and Old Oak Common in December 1956 were a welcome addition to their existing five which had gone there from new in 1952.
70023 "Venus" had been a transfer from Old Oak Common and was regularly rostered to Top Link duties".
Photo: K.L. Cook / Rail Archive Stephenson