20113 & 20106 Cilfrew 28 July 1991

20113 & 20106 pass Cilfrew, as they head up the Dulais Valley towards Onllwyn on 28 July 1991 with the Pathfinder Tours 1Z81 06:28 Liverpool Lime Street to Onllwyn 'Vulcan Valley Venturer' railtour. 37138 can just be seen bringing up the rear.