Steam meets diesel under the wires! During the transition period from steam to diesel and then electric traction, such meetings were relatively common. Au unidentified Stanier 8F 2-8-0 is heading south with a permanent way train of track panels, while an English Electric Type 4 diesel (later Class 40) is in charge of a down express, about to pass near Bourne End with Winkwell Lock on the Grand Union Canal in the foreground. Sunday 27th June 1965. Slide No. 1383.