73106 1957-09 Slochd viaduct
BR Standard 5MT 4-6-0 No 73106 comes round the great curve after crossing Slochd viaduct, seen above the first carriage, on the climb to Slochd summit with the 3.5pm Aviemore to Inverness train in September 1957.
Photo: W.J. Verden Anderson/Rail Archive Stephenson