North British Warship (Class 43) 833 sits at Westbury having failed while working 1Z30, Hymek 7001 is attached for the journey to Bristol, 18/7/71. 833 was placed in store at Bristol Marsh Junction 21/9/71, it was scrapped at Swindon 5/2/72. ©John Medley/Railphotoprints.co.uk