1/- Blue-Green watermark sideways marginal, short corner perf. BW #33aa. (Image1)

Estimate AU$50

6d Chestnut Die IIB variety Broken leg [3L6] BW #21(3)d, additionally with Missing shading lines above and below 'SIX PENCE', very well centred, superb fresh MUH example, Cat $250 (as mounted mint). (Image1)

Estimate AU$150

2/- Maroon Perf 'OS' BW #38ba, MUH, Cat $1,250. (Image1)

Estimate AU$300

High Value Roos with 5/- x5 (two perf 'OS', one CTO), also 10/- perf 'OS' CTO (well centred for this issue); good to fine condition, Cat $925. (6) (Image1)

Estimate AU$200

10/- Grey & Deep Aniline Pink BW #48BB, trivial surface inclusion, extremely well centred, MVLH, Cat $750. (Image1)

Estimate AU$300

10/- Grey & Aniline Pink Optd 'SPECIMEN' Type B BW #48x, small hinge concealed thin, well centred, Cat $600. (Image1)

Estimate AU$100

10/- Grey & Aniline Pink with variety White flaw below 'N' of 'TEN' [R21], optd 'SPECIMEN' Type B, BW #48x(D)h, paper adherance on reverse, Cat $1,750 as normal. (Image1)

Estimate AU$480

£1 Grey BW #53, very well centred, MVLH, Cat $1,000. (Image1)

Estimate AU$300

£1 Deep Grey Optd 'SPECIMEN' Type D BW #53xg, MUH, Cat $850. (Image1)

Estimate AU$200

£2 Black & Rose Optd 'SPECIMEN' Type B BW #56x, some rough perfs, very well cented, full MLH gum, Cat $600. (Image1)

Estimate AU$150

£2 Purple-Black & Rose Optd 'SPECIMEN' Type C BW #56xb, mildly toned gum, MUH, Cat $1,250. (Image1)

Estimate AU$250

£2 Purple-Black & Rose Optd 'SPECIMEN' Type C overprint variety Damaged 'C' - Sub-type 1 BW #56xd, MLH, Cat $1,000. (Image1)

Estimate AU$250

£2 Purple-Black & Rose Optd 'SPECIMEN' Type C with variety Sub-type 2 (shaved 'P'), BW #56Cxf, mild gum bend & evenly toned gum, Cat $1,250. (Image1)

Estimate AU$480

£2 Purple-Black & Rose optd 'SPECIMEN' Type C, variety Very short Spencer’s Gulf [L3] BW #56Cxb(D)d, fresh MUH, Cat $9,750 as a mounted, unoverprinted stamp. (Image1)

Estimate AU$1,000

£2 Purple-Black & Rose Overprinted 'SPECIMEN' Type C overprint variety Sub-type 1 (shaved 'C') and Duty Plate flaws Break in northern coast of Western Australia & Colour spot over Spencer's Gulf [L13] BW #56xd(D)e, even toning, very well centred, Cat $1,000++. A rare combination of varieties of which just 15 examples were printed. (Image1)

Estimate AU$625