Lot 40456 – 1963 (Dec) 10/- booklet, the 2 1/2d. carmine-red pane

1963 (Dec) 10s booklet with the 2 1/2d carmine-red pane showing variety imperforate with line of perforations at foot, the booklet with a few singles of other values removed, the imperf. pane mint n.h., an exceedingly rare booklet error believed to be one of only 2 in private hands (see footnote after S.G. 556); cert. BPA (2009).