2d to 5/- simplified set. Generally very fine. Retail $1,300. (10) (Image1)

Estimate AU$700

2d Grey Die I BW #7, block of 6, well centred, paper wrinkle across top of two upper units, fresh MUH overall, Cat $900+. (Image1)

Estimate AU$180

2d Grey Die I BW #7ba Perf 'OS' used on 1920 (Oct 29) University of Melbourne cover to North Melbourne, reflecting the then recent (1/10/1920) increase in domestic letter rate from 1½d to 2d, stamp tied by Melbourne machine cancel; cover with filing crease well clear of adhesive, Cat $250 (as single franking on cover). (Image1)

Estimate AU$140

2d Grey Die IIA BW #8b,p Perf 'OS' variety Inner frame missing opposite 'T' of 'TWO' [3R58] used on 1920 (Nov 4) University of Melbourne cover to North Melbourne, reflecting the then recent (1/10/1920) increase in domestic letter rate from 1½d to 2d, stamp tied by Melbourne machine cancel; cover with fling crease well clear of adhesive which has minor aging, Cat $450 (as single franking on cover, plus premium for the variety). (Image1)

Estimate AU$180

2½d Indigo BW #11 corner marginal single with part Harrison imprint single [1L60], tonespot in gutter margins, stamps is MUH, Cat $2,000 (as a pair with complete imprint) (Image1)

Estimate AU$115

2½d Indigo BW #11bb perf small 'OS/NSW', fine mint, Cat $275 (as perf small 'OS'). (Image1)

Estimate AU$75

2½d Indigo BW #11C(2)da,l bottom left corner strip of 3 (1x3), top unit retouched first A of AUSTRALIA and heavy coastline to WA, other units with heavy coastline to WA, fresh MUH, Cat $700++. National Philatelic Centre certificate (2021). A rare strip. (Image1)

Estimate AU$460

2½d Indigo BW #11(2)db [2L55] with very heavy coastline - State II, MUH, Cat $1,750. (Image1)

Estimate AU$400

2½d Intense Indigo BW #11(2)lD pair, left hand unit variety Retouch to first 'A' of 'AUSTRALIA' and Heavy coastline to WA [2L43], well centred, MLH, Cat $1,400+ (without premium for listed flaw) (Image1)

Estimate AU$300

3d Olive-Green Die I BW #13Kb perf 'OS', MVLH, Cat $175. Bozic certificate (2014). (Image1)

Estimate AU$60

3d Olive & 1/- Emerald BW #13b,32a both with Wmk inverted, 3d is Die I perf 'OS', Cat $1,100. (2) (Image1)

Estimate AU$150

3d Olive-Green Die I BW #13(1)zbK Plate 1 'JBC' Monogram corner strip of 3 with varieties Break in top frame over 'ST' of 'AUST' [1R58] and White flaws under 'CE' of 'PENCE' [1R60], evenly aged gum, still fine MLH with centre unit MUH, Cat $6,000. Rare! (Image1)

Estimate AU$2,200

6d Blue Die II BW #19 one tone spot, MUH, Cat $575. (Image1)

Estimate AU$150

6d Dull Grey-Blue Die II BW #19E perf 'OS' corner block of 4, small inclusion lower-left unit, hinged in margin only, stamps MUH, Cat $5,000+ (for this shade without 'OS' puncture). (Image1)

Estimate AU$750

6d Pale Greyish-Violet Die II BW #19G tied by Sydney '17NO20' cds to cover, addressed to France, endorsed Card only, few light crayon lines on the well centred adhesive; Cat $1,250 as a solo franking on cover. Rare. (Image1)

Estimate AU$250

6d Blue Die II BW #19ba perf small 'OS' pair, right hand unit unlisted variety Colour flaw over 'U' of 'AUSTRALIA', barely discernible gum bend, well centred, very mild even gum tone, MUH. (Image1)

Estimate AU$180

6d Blue Die II with small GPO Melbourne quarter CTO cancel, not catalogued by BW. Very rare. (Image1)

Estimate AU$150

6d Chestnut Die IIB BW #21ba Perf 'OS' solo franking on 1927 (July 22) Melbourne registered OHMS long cover, Mortlake (Vic) next day arrival backstamp, cover with central fold, Cat $300 (as a single franking on cover) (Image1)

Estimate AU$120

6d Chestnut Die IIB Mint Selection including Pale Chestnut Ash 'N' over 'N imprint pair BW #23(3)za; also 6d Chestnut mint singles (8) including perf 'OS' (3) and ovptd 'OS'; some tones, mostly fine, BW #22 group Cat $645. (9 items) (Image1)

Estimate AU$90

9d Violet Die IIB BW #27bb Perf 'OS' horizontal strip of 5 from top of the pane, variety Misplaced puncture resulting in first four units showing as 'SO' punctures, the fifth unit presenting with 'S' puncture only; hinged in upper selvedge only, stamps fresh MUH. Cat $2,875++. Quite spectacular. (Image1)

Estimate AU$1,800

1/- Blue-Green BW #32b,33&33aa mint group comprising Die II perf 'OS' MVLH, Die IIB (hinge remainder) & Die IIB Wmk sideways marginal example, MLH; variable centring, Cat $725. (3) (Image1)

Estimate AU$180

2/- Brown & 2/- Maroon BW #37&38 mint group with 2/- brown (2, shades) one being a marginal example, MLH; also 2/- maroon MLH, perfs & centring variable, Cat $1,200. (3) (Image1)

Estimate AU$350

2/- Brown BW #37(1)g variety Colour spot off WA coast [1L39], very lightly hinged, Cat $900. (Image1)

Estimate AU$350

5/- Grey & Yellow BW #44 three examples (shades), one stamp slight wrinkles, all are fine used with cds cancels, one with part 'Flinders Naval Depot' (Vic) datestamp, Cat $750. (3) (Image1)

Estimate AU$160

5/- Grey & Pale Yellow BW #44D with Kangaroo slightly shifted downwards, MUH Cat $2,000. (Image1)

Estimate AU$575