Palestine Currency Board, £10, 30 September 1929, serial number A042139, blue and black on orange and green underprint, Crusaders Tower at Ramleh at left, value at centre and corners, Ezechiel, Caulcutt and Vernon signatures, reverse blue, the Tower of David and the Citadel of Jerusalem at centre(Pick 9b, TBB B104b), in PCGS holder 15, fine, a very rare date