With over 1000 tonnes in tow there was no mistaking a Class 37 was approaching at Llangewydd on 15 April 1991. After plenty of audible warning, 37371 appeared around the corner with the 6B66 Llandarcy to Llanwern oil train. The farm buildings (which seem to get progressively more derelict with each visit) make an excellent background at this location.