LNER B17 4-6-0 61612 Houghton Hall departing from Clacton with the 11.56am express for Liverpool Street on 31st July 1957.

Peter Kerslake says "61612 was built at Darlington in 1930 and at the date of this view was one of 22 based at Stratford."

Photo: K.L. Cook/Rail Archive Stephenson