Bluebell_1966_No.473. UK Heritage Steam 1960s and 1970s. Bluebell Railway Open Day 1966: on display LBSCR Class B4 0-6-2T No.473 Birch Grove (Brighton, June 1898), one of the nine locomotives owned by the Bluebell Railway that are the sole survivors of their types. As BR 32473 the 0-6-2T was withdrawn in October 1962, going straight to the Bluebell. roger.griffiths@hotmail.com