56. JNA421Manchester 3120, JNA421, delivered in February 1949, was one of a hundred eight feet wide Leyland PD1/3s delivered between January 1949 and January 1950. They had Metro Cammell H32/26R bodies and 3120, seen here in Cannon Street Bus Station, was withdrawn in March 1967, passing to Hartwood Finance (breaker), Barnsley.
Photo taken Sunday 1 March 1959, Cannon Street Bus Station