No formation details found.
A Swindon Cross-Country DMU in Bath Spa station in May 1969. At the far end is W51574, this end is presumably W51583. George Woods.
Passing Central Wales line Swindon Cross-Country DMUs at Llanwrtyd station in September 1969. The DMBC visible in Shrewsbury-bound set 603 on the left is presumably 50724. George Woods.
Do you have any images of the set you can add?