BR Standard Class 9F No. 92000 (built 1954, with 82F Bath Green Park shedplate) is pictured with a Down (Bournemouth-bound) Pines Express of around 11 carriages passing over the summit at Corfe Mullen.
92000 is shown as allocated to Bath Green Park from May/June to September/October 1961. No date given for this picture but the allocation and the 82F shedplate enables the date to be determined to be over a short range of time in 1961.
Range of images of 92000 at Corfe Mullen:
Medium format 9 x 6 cm negative.