East Midland 278, BNN178C, a Leyland Atlantean PDR1/2 built in 1965 with Alexander D H43/31F bodywork.
Sporting the old East Midland livery in celebration of 50 years of the company (1927-1977) and providing quite a contrast with the NBC green of the rest on view at the depot.
Photo taken by George Cropper (Donald Hudson collection), November 1978, Chesterfield