Shown here is Lancaster B.Mk.I, (LM257) of No.218 Sqd, based at Chedburgh, piloted by Flg Off R G Walker and with its undercarriage beginning to retract climbs away from the runway destination Oberhausen, 4th December, 1944. Note the two horizontal yellow coloured bars on the tail fin denoting the aircraft to be a G-H leader.
