37 012 and 20 085 entering Crainlarich, on the sleepers from Fort William, 16/5/83. The 20 was used on the early morning northbound sleepers to give additional power in the spring because of leaves. Two Class 20s could be used, 045 or 085 which still had through steam pipes.

Photo by S. Mackay (swindon@railcar.demon.co.uk)