1851 Prince 6d slate-violet, imperf on thin vertically laid paper. Fresh UN, small repaired tear at base, 4 large margins & superb appearance. Unitrade 2 cat C$$60,000/$30,000. SG 2 cat £50,000. Major classic rarity in genuine unused condition. 2019 Scheller photo cert. (P) (Image1)

Estimate AU$12,000

1857-64 Flowers 2d scarlet-vermilion. FU appearance, 4 margins, tiny thins & tear, barred pmk. SG 2 cat £6500 Unitrade 2 cat C$10,000/5000. Rare genuine example. RPSL photo cert. (P) (Image1)

Estimate AU$1,800

1860 Triangle 3d green. VFU, full margins, barred pmk. Unitrade 11A cat C$150, SG 11 cat £190. (P) (Image1)

Estimate AU$150

1862-64 Crown & Flowers 1d chocolate-brown. VFM, paper adhesion, 4 margins. Unitrade 15A/15Ac, SG 16 cat £350. (P) (Image1)

Estimate AU$200

1862-64 Crown & Flowers 5d chocolate-brown. Superb fresh M, 4 large margins. SG 19 cat £100, Unitrade 19b cat C$160. (P) (Image1)

Estimate AU$100

1862-64 Crown & Flowers 5d chocolate-brown. VFU, 4 margins, barred oval pmk. Unitrade 19b cat C$200, SG 19 cat £325. (P) (Image1)

Estimate AU$250

1868-73 QV 3c vermilion. VF fresh M. SG 36 cat £350, Unitrade 33 cat C$600. (P) (Image1)

Estimate AU$220

1920 TWO CENTS opt 400th Anniv 30c slate-blue, error opt seriously misplaced with normal to compare. VF fresh M. SG 144(var), Unitrade 127ii cat C$600. (2). (P) (Image1)

Estimate AU$300

1931 Air 50c green, no wmk, vert pr, error IMPERF BETWEEN. Superb fresh MNH, nice never hinged original gum. Unitrade C7b cat C$2550+ SG 193b cat £1700 for M, should be at least double, £3400 MNH. Very rare & spectacular. (P) (Image1)

Estimate AU$2,200

1933 350th Anniv 2c green, error printed DOUBLE. Superb fresh MNH, nice never hinged original gum. Unitrade 213b cat C$1600, SG 237b cat £500 for M, should be at least double, £1000 MNH. Very rare & spectacular error. (P) (Image1)

Estimate AU$1,200

1851-60 Crown & Flowers 3d pale blue. Fresh M, original gum cnr thin, 4 margins & VF appearance. Unitrade 26 cat C$1600, SG 4 cat £1000. (P) (Image1)

Estimate AU$500

1861 QV 2d rose, Die I rough perf 9. Fresh MLH, original gum, tiny thin. F-VF appearance & bright colour. Unitrade 1 cat C$1000/350, SG 1 cat £650. (P) (Image1)

Estimate AU$300

1862-69 QV 6d yellow-green, perf 12 at top & sides, 11 at base. F-VF fresh UN. Unitrade 7d cat C$375/175, SG 25 cat £375. (P) (Image1)

Estimate AU$150