66175 passes Hay Lane (near Swindon) on 18 July 2013 with the 6M50 07:36 Westbury to Bescot departmental working. Careful inspection of the original high-res file reveals two small black animals. The Margam sheep emblem adorns the front of 66175, while in the bushes directly above the loco's cab, a rook ignores the passing train!