Spink, Auction 18018, Lot 46 (x) Palestine, Currency Board, £5, 20 April 1939, red serial number B 232118, 'serif', red-orange and pale green, the White tower, Ramleh, at left, value in pale lilac guilloche at centre, value at each corner, three printed signatures of the Members of the Palestine Currency Board at centre, Percy Ezechiel, John Caulcutt and Harold Downie, reve...