Just north of West Wycombe between there and Saunderton, there is a foot crossing in the foreground from which this image was captured. map reference 483267, 195555.

Train reporting number H48 was the 16.15 Paddington-Banbury. For a while it had the H48 code and was later changed to M48

Andy Townsend adds "Look at the consist of the train. Four coaches and one or more vans as tail traffic, single lamp 'top and centre' signifying a stopping passenger train, not an inter-regional working. "