Government of St Lucia, specimen 5 shillings, Castries, 1 October 1920, serial number A/1 00000, violet on green, King George V at centre, values at centre, left and right, signatures, Davidson-Houston and Mackie, reverse, blue, arms at centre, flanked by values, (Pick 1s, TBB B101s), this is the Banknote Book plate note, ink numeral in top right margin, previously mounted, in PMG holder 50 about uncirculated and of the utmost rarity