Great Britain 1963 Queen Elizabeth II 10/- Booklet with Variety, ‘The 2½d. carmine-red pane is IMPERFORATE WITH ONLY A LINE OF PERFORATIONS AT FOOT’. Booklet published in 1963 with advertising and containing 1958-65 Wilding panes. Some values from other panes removed. Superb unmounted mint condition. British Philatelic Association Certificate No. 74,237 (2009). THIS IS AN EXCEEDINGLY RARE AND IMPORTANT ERROR FROM THE REIGN OF QUEEN ELIZABETH II. ONLY 2 SUCH PANES EXIST IN PRIVATE HANDS.