6395 1961-09 Savernake Low level
Looking east, an 89C Machynlleth allocated mogul so it must have been in Swindon Works for attention.
It is an interesting train headed by seven well wagons, Michael Barnsley has photos of the same train photographed passing through Marlborough. Rather than a PW train this suggests that opportunity was being taken after a delivery of equipment to Ludgershall army camp, to send the empty wagons back north before the MSWJR was closed as a through route.