"C" stock 3803's leading a Circle Line train on the shared Circle/District 4-track system at South Kensington on August 13, 1974. The "C" stock was new in 1972 and also worked the Hammersmith & City line of the Metropolitan. Later, "C" stock was also assigned to the District's Wimbledon/Edgeware Road service. © 2002 Peter Ehrlich (9268824)