1857-64 1d red pl.27 TG, die 2, Alphabet III, good balanced margins all around, variety imperforate, neatly tied to small piece by Dublin duplex cancel; fine and very rare, cert. RPS (1978) (S.G. Spec C10 K, from £2800). (Image)

1858 2d Blue pl.12 SF imperforate imprimatur, very fine and rare, ex Royal Philatelic Collection of Her Majesty Queen Elizabeth II, cert. RPS (2008) (SG £4'750). (Image)

1860 1 1/2d Rosy Mauve pl.1 mint n.h. left hand marginal example showing small part of the sheet inscription, a lovely example of this rare stamp that was prepared for use but not issued (SG £8'500 for hinged). (Image)