1852 1ct black on magenta, four good margins, neatly cancelled by Demerara d/s for AUG 3 1856, typical surface marks as nearly always seen with this issue, still a very fine and desirable example of this classic rarity. Holcombe Certificate (1990) SG 9 | Please Note: This lot is subject to an additional 5% on the hammer price if purchased by a UK resident or sent to a UK address | Estimate - £1800-£2000 (Image)

1937 Coronation set of three, imperforate, perforated SPECIMEN Type D20, lightly hinged o.g. The 2ct and 4ct with small part margins at left, incompletely gummed at left. From the De La Rue archives, one of six sets produced. SG 305s-7s proofs | Estimate - £1000-£1200 (Image)

1937-52 mint collection (41) on leaves, apparently all unmounted o.g. Basic stamps complete with shades and perf per SG, including the $1 perf 14 x 13 (lower marginal with part imprint). SG 305-29, £977 | Estimate - £400-£450 (Image)