53181, 59095 & 51508 Black Bank 20 May 1991

Norwich Crown Point depot's set 100 (53181, 59095 & 51508) passes Black Bank (between Ely and March) on 20 May 1991 with the 16:20 Ipswich to Peterborough service. Note the aerial on the front, which indicates that this unit can be used on the East Suffolk line, which is equipped with RETB signaling.