20148 & 20185 bring up the rear of the Pathfinder Tours 1Z38 'Bolsover Balladeer' railtour at Markham Colliery Junction on 1 September 1991. The tour was heading away from the Bolsover Coalite plant, led by 37899 County Of West Glamorgan / Sir Gorllewin Morgannwg & 37896.