27000 1960s Penistone Barnsley Junction.
EM2 No 27000 Electra working a Manchester-Sheffied train. The bridge number is 1/70. The locomotive carries presumably green livery with small yellow warning panels but has no 'E' prefix to its number. It looks like the Penistone yards justified the use of two diesel shunters in those days.
Photo: K. Field/Rail Archive Stephenson