47234 bursts into the sunlight from Patcham Tunnel as it passes over Mill Road with the 1520 Brighton to Manchester Piccadilly service. A vacuum braked Mk2z TSO is a visitor to a normally all Mk1 7 car formation.
It is now impossible to take a photo from this location due to the A23/A27 interchange and the growth in trees and shrubs.
Slide dated 9/8/81.