Watch List notes:

Palestine Currency Board, £1, obverse negative print on transparent acetate, 20 April 1939, no serial number, The Dome on the Rock, Jerusalem at left, value in lilac guilloche at centre, value at each corner, three printed signatures of the Members of the Palestine Currency Board, Sir John Caulcutt, Sir Percy Ezchiel and H.F. Downie at low centre, (Pick 7c for type, Dabbah pages 359-361), unique.

Estimate: £200 - £400