37218 & 37238 cross the River Stour at Manningtree on 26 August 1991 with an Ipswich to Colchester special, run in connection with the Colchester Depot Open Day. Although nowadays this would be sufficient recent to travel from Oxfordshire to East Anglia, in 1991 it was only the use of 50017 on another special on the same day that made it a must do trip.