1902-04 Completed Design 20/- dull green wmk crown NSW, perf11. VFU with multiple strikes of NSW concentric ring cancels, which appears to be from postal usage. SG D44 cat £2500+ for CTO, ACSC D45 cat $3500 as CTO or $10,000 as used & very rare thus. (P) (Image1)

Estimate AU$4,000

1906-08 Completed Design 1d dull green, wmk crown single-lined A inverted, perf 11. F-VF U. ACSC D48a cat $1750, SG D51aw cat £1100. Rare. 2022 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$900

1913-23 Bicolour 4d carmine & pale green, wmk crown double-line A sideways, perf 14. F-VF fresh MLH. ACSC D101Ba cat $750, SG D83ba. (P) (Image1)

Estimate AU$600

1922-30 Bicolour 3rd wmk 1d red & green, perf 14, error wmk INVERTED. Superb fresh MNH, pristine never hinged original gum, right marginal with excellent centring. ACSC D106a cat $10,000++, SG D92w cat £6000++, both for M, should be at least double, MNH, so $20,000+ or £12,000+. Major rarity -only the 4th example ever offered for sale -one of the previous sold for $12,000+ in our auction 320. An important error stamp. Cert can be obtained on request. (P) (Image1)

Estimate AU$9,000

Catalogue Australian Commonwealth Specialist - Postage Dues inc NSW & VIC, latest (2020) edition 151 colour pgs in A4 format inc specialised listing of the Colonial issues & in depth coverage of the Commonwealth types. Essential reference. (Image1)

Estimate AU$110