PHOTO (4) CLASS 89 CO-CO ELECTRIC LOCOMOTIVE 89 001 AT HUNTINGDON WORKS A KINGS CROSS - PETERBOROUGH COMMUTER SERVICE IN SEPTEMBER 1988. THE LOCOMOTIVE WAS BUILT IN 1986 AS A PROTOTYPE FOR HIGH SPEED TRAINS ON THE EAST COAST MAIN LINE BUT THE PLANS CHANGED AND THE 140 MPH CLASS 91S WERE INTRODUCED INSTEAD.