1857 2d scarlet vermilion Heraldic Imperforate, used with grid cancel, margins are well clear to touching outer frameline, fine. Accompanied by a 2013 Greene Foundation certificate. A scarce stamp so nice. Rsv. $2,000. (Image)

Unitrade $ 6,000

1857 4d scarlet vermilion Heraldic Imperforate, used with light cancel, bright colour and all margins are well clear of design, closed tear at right, else fine-very fine. Accompanied by a 1954 Friedl (New York) certificate, and the stamp is signed by expert Herbert J. Bloch (partly erased). Rsv. $1,000. (Image)

Unitrade $ 5,500

1857 6d scarlet vermilion Heraldic Imperforate, used with grid cancel and parts of a red postmark, a fresh stamp with bright colour, cut close at bottom left, else with clear to large margins, fine. Accompanied by a 2015 Greene Foundation certificate. Rsv. $500. (Image)

Unitrade $ 3,500

1857 1sh scarlet vermilion Heraldic Imperforate, used with light cancel and bright colour, but rebacked and repaired. Accompanied by a (pink) Greene Foundation certificate. A perfect opportunity to acquire a very expensive stamp at a relatively low price. Rsv. $1,500. (Image)

Est $ 2,500

1857 1sh scarlet vermilion Heraldic Imperforate, Vertical Bisect tied to small piece by an oval grid cancel. A rare usage, with a catalogue value of $25,000 on cover. Ex. Highlands collection. Rsv. $400. (Image)

Est $ 500

1860 3d green Heraldic Imperforate, Unwatermarked, a mint lightly hinged block of twelve, overall very fine. Accompanied by a 2019 Greene Foundation certificate. Rsv. $675. (Image)

Unitrade $ 1,440

1860 3d green Heraldic Imperforate, Unwatermarked, a mint sheet margin block of eight, with two stamps never hinged, very fine. Accompanied by a 2019 Greene Foundation certificate. Rsv. $700. (Image)

Unitrade $ 1,440

1860 3d green Heraldic Imperforate on Watermarked Paper, a mint block of eight, with at least two stamps never hinged, rest are very lightly hinged, showing "CEY W / 1858" of the Stacey Wise watermark. A fresh and very fine block. (Image)

Unitrade $ 2,400

1861 5d Heraldic Imperforate Shades, with a reddish brown and an orange brown, both mint never hinged and very fine. (Image)

Unitrade $ 440

1861 6d rose Heraldic Imperforate, Unwatermarked, a mint never hinged sheet of twenty, with wrinkles at bottom edge and a few light creases in edges only, still very fine. (Image)

Unitrade $ 1,200

1861 6d rose Heraldic Imperforate, Watermarked, a mint block of six from the upper left corner of the sheet, stamps are never hinged, hinged in margin. The top two stamps show part of the Stacey Wise watermark. Creases in margin only, still very fine. (Image)

Unitrade $ 480

1861 1sh deep rose Heraldic Imperforate, Unwatermarked, a mint block of four from upper left corner of sheet, with full original gum and never hinged. A fresh block of a shade deeper than usually seen, listed in Stanley Gibbons (who note that these command a higher price). Extremely fine and accompanied by a 1996 Greene Foundation certificate. Rsv. $300. (Image)

Unitrade $ 480

1865 5c brown Harp Seal, used with segmented cork cancel, nicely centred for issue, with a tiny tear at bottom left corner, else very fine. (Image)

Unitrade $ 600

1868 5c black Harp Seal, used with segmented cork cancel, fine-very fine. (Image)

Unitrade $ 300

1865 10c black Prince Albert, mint with full original gum, lightly hinged. A nicely centred stamp for issue, showing the printer's imprint across its whole width at bottom, very fine. (Image)

Unitrade $ 500

1897 1c to 5c Royal Family Set of Plate Proofs, each on card-mounted India paper, extremely fine. Rsv. $80. (Image)

Unitrade $ 450

1898 3c Queen Alexandra Plate Proof in Orange, a full sheet of 100 on card-mounted India paper, with printer's imprint at bottom, light crease in upper right corner, still very fine. Rsv. $1,150. (Image)

Unitrade $ 7,500

1928 10c War Memorial Progressive Die Proof in Dark Violet, on wove paper affixed to a large card, with slightly different shading in the sky than the issued stamp, very fine. Rsv. $375. (Image)

Est $ 450

1932 1c green Codfish Imperforate, a mint never hinged horizontal pair, extremely fine. Rsv. $130. (Image)

Unitrade $ 450

Group of Three Mint 1932 Definitive Part Perforate Varieties, with the 1c green vertical pair imperforate between, 1c green vertical pair imperforate at bottom and 2c rose vertical pair imperforate at top. A very fine, never hinged and fresh group. (Image)

Unitrade $ 900

1932 3c orange brown Queen Mary, Imperforate at Bottom and with Reversed and Inverted Watermark, Perforated 13½, a mint never hinged block of four, with selvedge at top with large perforation gap at bottom, fresh and seldom seen. (Image)

Est $ 250

1932 5c Caribou, Die I Plate Proof in Deep Violet, a horizontal pair on bond paper, scarce and very fine. (Image)

Est. $ 100

1932 10c Salmon Leaping Trial Colour Plate Proof in Black, a vertical pair on bond paper, scarce and very fine. (Image)

Est $ 100

1932 10c olive black Salmon Leaping Imperforate, with Double Printing, a mint never hinged vertical pair, with double printing of both stamps plus a third part impression at bottom, very fine and rare. Accompanied by a 2019 Greene Foundation certificate. Rsv. $1,100. (Image)

Unitrade $ 1,875

1932 10c olive black Salmon Leaping Imperforate, with Double Printing, a mint never hinged sheet margin block of four, with dramatic double printing of all stamps, very fine and rare. Bottom of the block has natural ink offset and gum disturbance, se catalogued as one hinged pair and one never hinged pair. Rsv. $1,300. (Image)

Unitrade $ 3,125