6d Chestnut Die IIB variety Broken leg on kangaroo BW #21(3)d, unused, Cat $250. (Image1)

Estimate AU$60

2d Deep Grey Die I Perf 'OS' BW #7ba single nibbed perf, mild uniform gum toning, excellent centring, MUH, Cat $225. (Image1)

Estimate AU$80

2d Deep Grey Die I unlocated variety Colour flaw at SE Corner BW #7(U)d plus ½d green KGV on 1917 (Mar 29) cover from Bendigo to USA, 'PASSED' censor handstamp below stamps. Rare variety on cover. (Image1)

Estimate AU$200

2½d Blue Perf 'OS' variety Offset, BW #11bc, fine mint, Cat $400. [Brusden White states offsets are from the Harrison printing and are not particularly pronounced] (Image1)

Estimate AU$150

2½d Blue Perf 'OS' variety Offset, BW #11bc, few nibbed perfs, well centred mint, Cat $400. (Image1)

Estimate AU$160

9d Bluish-Violet Die IIB BW #27F, well centred, MUH, Cat $750. Scarce shade. Drury Certificate (2018). (Image1)

Estimate AU$500

1/- Blue-Green Die II Plate 2 (lower position) 'JBC' Monogram single BW #32(2)zc, excellent centring, fresh MLH, Cat $3,250. (Image1)

Estimate AU$1,500

2/- Greyish-Brown BW #37H, couple faint flattened creases, fine used, Cat $200. Drury Certificate (2018). (Image1)

Estimate AU$120

2/- Brownish-Grey Perf 'OS' BW #37Iba, very fine used, Cat $800. Seldom offered. Drury Certificate (2018). (Image1)

Estimate AU$340

5/- Grey & Yellow BW #44, excellent centring, fresh MUH, Cat $2,000. (Image1)

Estimate AU$950

5/- Black & Chrome fine mint. BW #44A, Cat $450. Ex Hardy. (Image1)

Estimate AU$150

5/- Grey & Pale Yellow variety Double printed frame plate showing Second priting of frame plate 5mm upwards & 1mm to east BW #44Dc (see Retro Reveal image), Roebourne (WA) 'JUL22' datestamp, faint registration crayon marks, Cat $10,000 mint (for a different displacement). New discovery, believed to be the only example known. Drury Certificate (2018) states "Very rare stamp.". (Image1)

Estimate AU$12,500

5/- Grey & Pale Yellow variety Kangaroo vignette misplaced 3mm to left, with part of Roo's head in the Indian Ocean and feet partially into The Bight BW #Dca BW #44ca, not the Brusden White listed shift but nevertheless a significant displacement. Fine used & rare. Starling Certificate (2018). (Image1)

Estimate AU$500

5/- Grey & Pale Yellow BW #44D variety Kangaroo's ears missing [L44] BW #44D, an eyecatching example of this rare flaw from the late period 3rd Wmk printings, trivial gum imperfection, MUH, Cat $2,000 plus a significant premium for the flaw. Starling Certificate (2018). (Image1)

Estimate AU$1,250

10/- Grey & Deep Aniline Pink variety Curve line above kangaroo's left ear [L18] BW #48B, Sydney datestamp, Cat $. Ex Hardy. (Image1)

Estimate AU$180

£1 Light Brown & Pale Blue BW #52D, with neatly struck Wiluna (SA) datestamp in violet. Attractive example, Cat $2,500. (Image1)

Estimate AU$750

£1 Grey Die IIB BW #53, fine mint, Cat $1,000. (Image1)

Estimate AU$250

£2 Grey-Black & Crimson [L60] with Type B 'SPECIMEN' overprint BW #56x, rich colour & full perfs, without gum, Cat $500. (Image1)

Estimate AU$200

£2 Purple-Black & Rose optd 'SPECIMEN' type C Sub-type 1 (damaged 'C'), BW #56xd, very well centred, without gum, Cat $1,000. Ex Hardy. (Image1)

Estimate AU$200