1851 3d red Beaver Imperforate on Laid Paper, a used horizontal pair, each stamp cancelled by a neat target cancel. This pair possesses four large to huge margins, showing parts of next stamps at top right and bottom left, extremely fine. A scarce pair, especially in this pristine condition. Accompanied by a 1996 Philatelic Foundation certificate and a 1997 David Brandon certificate. Rsv. (Image)

Unitrade $ 3,200

1851 3d red Beaver Imperforate on Laid Paper, used with target cancel, clear laid lines and four large margins (sheet margin at bottom). The stamp has very thin internal cuts just on and above the beaver, else very fine appearance. (Image)

Unitrade $ 1,600

1851 3d orange red Beaver on Laid Paper Without Visible laid Lines, used with central target cancel and four large to very large margins. Light horizontal crease, else very fine appearance. Accompanied by a 2019 Greene Foundation certificate. (Image)

Unitrade $ 1,600

1852 3d red Engraved Oneglia Forgery on vertically laid paper with a light grid cancel. Oneglia was one of the few forgers who used engraving. A scarce forgery for the specialist, very fine. (Image)

Est $ 150

Group of Three 3d Beaver Plate Proofs in Red, with two slightly different shades on India paper (one shows a printer's imprint along the whole of its right side) and a third on card-mounted India paper which has an interesting vertical line at bottom centre. Very fine. (Image)

Unitrade $ 900

Group of Four 3d Beaver Trial Colour Plate Proofs, with Unitrade #s 1TCi, 1TCiii, 1TCv, 1TCvi (small corner thin). Overall very fine. (Image)

Unitrade $ 1,350

1851 6d greyish purple Consort Imperforate on Laid Paper, used with light target cancel. The stamp possesses four large and even margins, with sharp impression and is quite fresh. An extremely fine example, amongst the finest known. Accompanied by a 2005 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 2,400

1851 6d greyish purple Consort Imperforate on Laid Paper, used with neat and centrally struck target cancel. Clear laid lines and four large, even margins, extremely fine. (Image)

Unitrade $ 2,400

Group of Four 6d Consort Trial Colour Plate Proofs, with Unitrade #s 2TC (two distinct shades), 2TCi and 2TCii (small faults). Overall very fine group. (Image)

Unitrde $ 1,375

Group of Six 6d Consort Trial Colour Plate Proofs, with Unitrade #s 2TCv, 2TCvii, 2TCx and 2TCxi (two shades, one with small thin). A very fine group. Also includes the scarce 2TCiv in a deep greenish grey shade, not counted as it is quite faulty. (Image)

Unitrade $ 1,675

1857 6d Consort Plate Proof in Grey Blue with Vertical SPECIMEN Overprint in Carmine, a right sheet margin single, with deep colour and showing a prominent horizontal guideline in right margin (extending through to the left side of the proof), very fine. (Image)

Unitrade $ 350

1851 12d Queen Victoria Scar Die Proof in Vermilion, on India paper, with large and even margins, extremely fine. Accompanied by a 2018 Greene Foundation certificate. Rare and seldom offered. Rsv. (Image)

Unitrade $ 9,000

1851 12d Queen Victoria Scar Die Proof in Black, on India paper, with large and even margins, very fine. Accompanied by a 2018 Greene Foundation certificate. Rare and seldom offered. Rsv. (Image)

Unitrade $ 9,000

1852 3d red Beaver Imperforate on Medium Wove Paper, mint with full original gum, hinged. This stamp has four large margins, just touching at top right, fine-very fine. A bright coloured and fresh example of this popular stamp. Accompanied by a 2018 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 3,250

1852 3d red Beaver Imperforate, used with part 4-ring numeral cancel, margins are well clear all around, very fine. (Image)

Unitrade $ 300

1852 3d red Beaver Imperforate, used with centrally struck target cancel in red, with four large and even margins. The stamp has a tiny pinhole at top centre, and a small thin in the bottom margin, still very fine appearance. (Image)

Unitrade $ 300

1852 3d red Beaver Imperforate on Thin Paper, used with target cancel. This stamp possesses four enormous , even margins, showing part of next stamps at left and bottom, extremely fine. An outstanding stamp with irrelevant catalogue value, accompanied by a 1995 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 300

1852 3c red Beaver Imperforate on Hard Wove, Ribbed Paper, used with Toronto grid cancel, four large margins, very fine. Accompanied by a 2019 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 850

1855 6d slate grey Consort Imperforate, a lovely appearing unused single with the appearance of four large and even margins, but very skillfully rebacked and with at least one margin added. A very deceptive repair which is quite difficult to discern, even in fluid and under good magnification. Catalogue value is for a sound, four margin stamp. (Image)

Unitrade $ 35,000

1855 6d slate grey Consort Imperforate, used with a nicely centered 4-ring #2 (in blue) from Belleville. The stamp has four clear to large margins, very fine. (Image)

Unitrade $ 1,600

1855 6d slate grey Consort Imperforate, used with a 4-Ring #5 in black from Brantford. The stamp has three huge margins, touching outer frameline at bottom, with a vertical crease, else fine. (Image)

Unitrade $ 800

1855 6d slate grey Consort Imperforate, used with a 4-ring #19 from London. The stamp has three large margins, just touching at top right, fine. (Image)

Unitrade $ 800

1855 6d slate grey Consort Imperforate, used with a nicely centered 4-ring #1 from Barrie (very scarce on this issue, but appears to be enhanced). The stamp has four large margins, just touching at bottom left, with a tiny corner crease at top left, else fine. (Image)

Unitrade $ 800

1855 6d greenish grey Consort Imperforate, used with light cancel, three large margins, just touching outer frameline at top right corner, fine. (Image)

Unitrade $ 800

1855 10d blue Cartier Imperforate on Thin Crisp Paper, used with a 4-ring #34 from Sarnia (scarce on this issue). The stamp has four well clear to large margins, very fine. (Image)

Unitrade $ 2,400