SWT Class 421/5, 4-car, 750V dc 3rd rail EMU.

1321 (76589+62295+70975+76616) & 1311 (76561+62277+71927+76571) approach Clapham Jct, London with an unidentified SWT service from London on Thursday 16th April 1998.

Photo and Scan: Ross Aitken (aos@cableinet.co.uk).