1855 Imperf London Printing SG #1, 1d Dark Green pair, left unit complete margins (close at mid-left), right unit just shaved at right, Cat £1,000+. (Image1)

Estimate AU$170

1870-71 Wmk Large Star Perf 10 SG #91 3d (in red) on 4d dull ultramarine, trimmed perfs at top & at left, unused, Cat £1,600. RPSV Certificate (2023). (Image1)

Estimate AU$500

1876-1904 DLR Wmk Crown/SA (Close) Perf 13 1d scarlet with large cracked cliché vertically through entire stamp. Spectacular. (Image1)

Estimate AU$100

1883-99 De La Rue ½d green Bantam Plate Proof positional gutter block of 24 with two Control '1' numbers, on gummed imperforate paper. (Image1)

Estimate AU$250

1883-99 De La Rue ½d green Bantam Plate Proof Perf 14¾ marginal pair, variety Imperforate vertically between, on gummed paper. (Image1)

Estimate AU$80

1886-96 'POSTAGE & REVENUE' SG #195s-208s 2/6d to £20 P10 with small 12¼ mm 'SPECIMEN' ovpt (£5 brown is P11½-12½ with 15¼mm 'SPECIMEN' ovpt). Some sweated and disturbed gum, other blemishes. Very difficult stamps. Cat £1,500. [Mint non-specimen set has Cat £82,000] (14) (Image1)

Estimate AU$750

1906-12 Thick 'POSTAGE' Wmk Crown/A Perf 12,12½ BW #S35a Detmold Paper 3d olive-green Perf 12 punctured 'SA', lower right corner block of showing wmk error in selvedge (A)USTRALAIA, lower units MUH, Cat $500 (as a normal, unpunctured block). Rare as State Official. (Image1)

Estimate AU$200

Perponda: mss "Perponda/2 12 39" on 2d red KGVI on roughly-opened Tatt's cover. The only example recorded.
RO 1/12/1924; PO 1/7/1927; closed 20/10/1989. (Image1)

Estimate AU$200

1876-80 'OS' Overprint: SG #O43e, 1d blue-green variety No stop after 'O', 2nd unit in strip of 4, cancelled with '252' of Charlotte Waters, unpriced mint or used. (Image1)

Estimate AU$280

1891-99 Officials: SG #O60,60b ½d brown Bantam Perf 10 optd 'OS' strip of 4, left unit variety No stop after 'S', Adelaide datestamps, Cat £159+. (Image1)

Estimate AU$100