31s on the Eastern Region in the 1980s on passenger and freight.
Stratford's allocation of 31s on engineering traffic.
31s in green livery in the 1960s.
31s on cross country traffic in East Anglia prior to the introduction of units in 1988.
Passenger services in 1989 from Crewe to Derby, Sheffield to Leeds, Liverpool to Manchester and Preston.
31s on holiday traffic on the Western Region.
31s on Freight traffic around the network.
A cab ride in a Brush Type 3: A ride on board the 'Ketton Cement' from Kings Cross and along the East Coast Main line though Peterborough to Ketton.