1854-55 Swan 4d blue, provisionally rouletted about 12 on 4 sides & 4 margins. Superb U, barred numeral 6 pmk (Albany). SG 5a cat £700 & much under-catalogued. Genuine examples in such nice quality are extremely rare. 2011 Ceremuga photo cert. (P) (Image1)

Estimate AU$1,500

1860-64 Swan 2d orange-vermilion, rouletted about 9 all on 4 sides. VFU, barred round '2' pmk in blue. SG 30 cat £275 & much under-catalogued as genuine roulettes are rare. 2019 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$500

1861 Swan 4d carmine LL cnr marginal horiz pr, Perkins Bacon imperf proof, no wmk. Superb UN as made, all 4 margins. SG 35(p). Very rare as only 1 sheet recorded. (P) (Image1)

Estimate AU$700

1861 Swan 1/- yellow-green, imperf Proof close to issued colour, wmk swan upright. F-VF M, 3 margins. SG 37(p) cat £2000 as normal. Very rare as only 1 sheet recorded. (P) (Image1)

Estimate AU$300

1864-79 Swan 1d bistre IMPERF horiz pr, from DLR reference sheet, wmk Crown CC sideways. Superb M, all 4 margins. SG 52(p). Very rare as only 1 sheet existed. (P) (Image1)

Estimate AU$500

1902-11 Swan 2d yellow, wmk V crown UPRIGHT, rough perf 11. F-VF fresh M, redistributed partial gum. SG 130a unpriced M. ACSC W18B unpriced M & footnote states that only 1 other Mint stamp known in the HL White collection in the Mitchell Library. Important new discovery. 2020 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$4,000