R40510 Mark 1 CK Composite Corridor BR Maroon W15114 Brand_LGB BSSW26674 (outer) - NB all

BSSW26674 (outer) - NB all blue livery

‘Lady Diana Spencer’ takes full advantage to the recent upgrades that have benefited the Graham Farish Class 47

Depicting a Class 31/1

higher boiler pressure and the extension of the firebox to create a combustion chamber

45’ was offered later

R40510 Mark 1 CK Composite Corridor BR Maroon W15114 Brand_LGB BSSW26674 (outer) - NB allThe MK1 was BRs first standardised design of railway carriage with thousands built across BRs carriage works in Derby, Wolverton, Doncaster, York, Eastleigh, and Swindon between 1951 and 1963. The design was also used on first generation Diesel Multiple Units (DMUs) until 1974 and for non passenger stock such as parcel vans and full brake vehicles. The new coaches gradually replaced older designs inherited from the Big Four at nationalisation in 1968