3d Red Beaver Trial Colour Plate Proof with Horizontal SPECIMEN Overprint in Green Black, a sheet margin pair on India paper, with positional dot at top right of right stamp, very fine. (Image)

Unitrade $ 600

Group of Three Pence Issue Plate Proofs, with Unitrade #s 1P (creases to card do not detract), 7Pi and 8Pi, all on card-mounted India paper, overall fine to very fine. (Image)

Unitrade $ 950

1851 3d Red Beaver Imperforate on Laid Paper, a used vertical pair, each stamp with it's target cancel, margins are large at left and top, clear at right and bottom, fine. Accompanied by a 2003 Richard Gratton AIEP certificate. (Image)

Unitrade $ 1,600

1851 3d Red Beaver Imperforate on Laid Paper, used with target cancel and bright, rich colour, margins are large all around, fine-very fine. (Image)

Unitrade $ 1,200

1851 3d Orange Red Beaver Imperforate on Laid Paper, used with neat target cancel, margins are large to well clear at top, fine-very fine. (Image)

Unitrade $ 1,200

1851 3d Red Beaver Imperforate, on Laid Paper, with Major Re-Entry, used with light target cancel and clear laid lines, four clear to large margins, showing part of the next stamp at top, fine-very fine. This scarce stamp is from position A-47 and clearly shows doubling in several areas. Accompanied by a 1964 B.P.A. certificate. Rsv. $1,000. (Image)

Unitrade $ 2,250

6d Consort Plate Proof in Dark Grey with Vertical SPECIMEN Overprint in Carmine, a bottom sheet margin single on India paper, extremely fine. (Image)

Unitrade $ 300

1851 6d Slate Violet Consort Imperforate on Laid Paper, used with target cancel, the stamp has three large to very large margins and is cut into at top, with good vertical laid lines, fine. Accompanied by a 1989 Greene Foundation certificate. (Image)

Unitrade $ 1,000

1851 6d Slate Violet Consort Imperforate on Laid Paper, a used horizontal pair with central and single strike of a target cancel. The pair has rich colour, clear vertical laid lines and four large to huge margins, showing part of the next stamp at lower left. There is a very faint trace of a closed tear in margin at left (very difficult to see, even in fluid), not mentioned in the accompanying 2012 Richard Gratton certificate, still a lovely and very fine appearing pair. (Image)

Unitrade $ 4,000

1851 6d Slate Violet Consort Imperforate on Laid Paper, used with blurry target cancel, the stamp has three large margins and is clear at top, fine. Accompanied by a 1959 B.P.A. certificate. (Image)

Unitrade $ 1,000

1851 6d Brownish Purple Consort Imperforate on Laid Paper, without visible laid lines, used with target cancel in green. The stamp has the distinct and scarcer brownish purple shade and clear to large margins, just touching at top right, fine-very fine. Accompanied by a 1984 Greene Foundation certificate. (Image)

Unitrade $ 1,875

1852 3d Red Beaver Imperforate, used with 4-ring #8 cancel from Chatham, margins are well clear to large, very fine. (Image)

Unitrade $ 300

1852 3d Red Beaver Imperforate, used with Toronto square grid cancel, four margins, very fine. (Image)

Unitrade $ 300

Two Different 1852 3d Beaver Imperforates, a lower marginal stamp with deep red colour on crisp hard paper, and a red orange shade on thin paper. both have full to large margins, close in places, overall fine. (Image)

Estimate $ 200

1852 3d Red Beaver Imperforate, used with centrally struck target cancel, the stamp has bright colour and four large margins, with bottom one showing part of next stamp, very fine. A very nice stamp. (Image)

Unitrade $ 300

1852 3d Red Beaver Imperforate, used with "16 in diagonal grid" cancel from Hamilton, the stamp has four large margins, showing part of next stamp at right, very fine. (Image)

Unitrade $ 300

1852 3d Red Beaver Imperforate, a used vertical pair with two target cancels, margins are large on two sides and clear on the other two, fine-very fine. (Image)

Unitrade $ 450

Group of 6 Used 3d Beaver Imperforates, with a variety of papers and shades, each is either cut into or with faults, still a useful group for study, etc. (Image)

Estimate $ 150

1852 3d Brown Red Beaver Imperforate, used with part target cancel, well centered within four large and even margins, showing a large dot in the left oval next to "C", which could be useful to the specialist to plate the stamp. A very fine stamp. (Image)

Unitrade $ 300

1852 3d Brown Red Beaver Imperforate, a used vertical pair with two bold target cancels, a fresh pair with crisp impression and great colour, large to huge margins, very fine. Accompanied by a 1978 Philatelic Foundation certificate. (Image)

Unitrade $ 700

1852 3d Red Beaver Imperforate on Ribbed, Soft Wove Paper, a used vertical pair with two 4-ring #21 cancels from Montréal. A fresh pair showing part of the plate imprint at top, clear ribbing and huge to large margins, very fine plus. (Image)

Unitrade $ 1,600

1852 3d Orange Red Beaver Imperforate on Thin Paper, used with crisp target cancel, four large margins and very fine. (Image)

Unitrade $ 300

1852 3d Orange Red Beaver Imperforate on Thin Paper, used with target cancel and crisp impression, four large margins showing parts of next stamps at top and right, very fine. (Image)

Unitrade $ 300

1852 3d Orange Red Beaver Imperforate on Thin Paper, a used vertical pair with two target cancels, a fresh pair with precise impression and great colour, large to huge margins, very fine plus. (Image)

Unitrade $ 600

1852 3d Deep Red Beaver Imperforate, a used vertical pair with two bold target cancels, a fresh pair with crisp impression and great colour, well clear to huge margins, very fine. (Image)

Unitrade $ 700