1851 3d red Beaver Imperforate on Laid Paper, used with neat target cancel, four large to clear margins, very fine. Accompanied by a 2018 Greene Foundation certificate. (Image)

Unitrade $ 1,600

1851 3d red Beaver Imperforate on Laid Paper, used with central target cancel, three very large margins (showing parts of next stamps at top and bottom), with a sheet margin at right, left margin is well clear of frameline. There is a light vertical pressed-out crease and a few places show shallow paper thinning, else with clear laid lines and fine-very fine appearance. (Image)

Unitrade $ 1,200

1850s 3d Beaver Plate Proof in Red, on India paper, very fine. Rsv. (Image)

Unitrade $ 350

1850s 3d Beaver Plate Proof in Brown Red, with Horizontal SPECIMEN Overprint in Green Black, a block of four, on card-mounted India paper. The bottom right stamp is from position A47 and shows the major re-entry, and all stamps show the "cracked plate" impression. Very fine and accompanied by a 2018 Greene Foundation certificate. Rsv. (Image)

Est $ 1,250

1850s 3d Beaver Plate Proof in Brown Red, with Horizontal SPECIMEN Overprint in Green Black, a block of six with sheet margin at right, on card-mounted India paper. All stamps show the "cracked plate" impression, very fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 1,800

1850s 3d Beaver Plate Proof in Black, with Horizontal SPECIMEN Overprint in Carmine, showing a short transfer at top right and left, on India paper, very fine. A scarce and undervalued plate proof. Rsv. (Image)

Unitrade $ 400

1851 6d slate violet Consort Imperforate on Laid Paper, used with a blue cancel, with four large and well balanced margins, very fine. (Image)

Unitrade $ 2,000

1851 6d slate violet Consort Imperforate on Laid Paper, used with bold, centrally struck target cancel. Three large margins, well clear to close at bottom. There is a vertical crease at right and a corner crease at bottom right, else fine-very fine appearance. (Image)

Scott $ 1,500

1851 6d slate violet Consort Imperforate on Laid Paper, used with target cancel, four well clear to large margins, showing outer frameline of next stamp at bottom. There is an almost imperceptible closed tear in top left margin, still very fine appearing stamp with two expert handstamps on back. (Image)

Unitrade $ 2,000

1851 6d slate violet Consort Imperforate on Laid Paper, a used horizontal pair, with light target cancels and all margins clear, but a little close at left and bottom right, a fine-very fine pair. Accompanied by a 2018 Greene Foundation certificate. A scarce multiple. Rsv. (Image)

Unitrade $ 3,000

1851 6d slate violet Consort Imperforate on Laid Paper, used with light target cancel. Three large margins and well clear at bottom, fine-very fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 1,500

1851 6d greyish purple Consort Imperforate on Laid Paper, used with central target cancel, four large to close margins, with laid lines quite clear in fluid, very fine. (Image)

Unitrade $ 2,400

1851 6d purple Consort Engraved Oneglia Forgery on wove paper with a light grid cancel. Includes reference material describing the differences between the forgery and the genuine. Oneglia was one of the few forgers using engraving, his products were later sold by Panelli. A very scarce forgery for the specialist, very fine. (Image)

Est $ 200

1857 6d Consort Plate Proof in Red Lilac, on India paper, very fine. (Image)

Unitrade $ 300

1857 6d Consort Plate Proof in Red Lilac, on card-mounted India paper in a block of four, with pencil notations on back denoting the plate positions 23-24 / 33-34. A lovely block. Rsv. (Image)

Unitrade $ 1,200

1864 6d Consort Plate Proof in Orange Yellow, a horizontal pair on India paper, very fine with large margins. Rsv. (Image)

Unitrade $ 900

1857 6d Consort Plate Proof in Grey, with Vertical SPECIMEN overprint in Orange, on India paper, four large margins, very fine. (Image)

Unitrade $ 300

1857 6d Consort Plate Proof in Dark Grey, with Vertical SPECIMEN overprint in Carmine, on India paper, very fine with large margins, close at bottom. (Image)

Unitrade $ 300

1857 6d Consort Plate Proof in Black, with Vertical SPECIMEN overprint in Orange, on India paper, very fine with large margins. (Image)

Unitrade $ 375

1857 6d Consort Plate Proof in Lilac, with Vertical SPECIMEN overprint in Orange, on card-mounted India paper, very fine with large margins. (Image)

Unitrade $ 300

1851 12d black Queen Victoria Plate Proof, with Vertical SPECIMEN in Carmine, a left sheet margin single, on card-mounted India paper, with large margins and very fine. (Image)

Unitrade $ 2,500

1852 3d red Beaver Imperforate, used with target cancel and four large to clear margins, with a natural pre-printing paper fold, very fine. (Image)

Unitrade $ 300

1852 3d red Beaver Imperforate, used with light 4-ring numeral cancel (possibly #19), with four nice and even margins, very fine. (Image)

Unitrade $ 300

3d red Beaver Imperforate on Two Covers, first is a folded cover (no contents) mailed Kingston (OCT.31.1853 red double broken circle) to Québec (red receiver on back), franked with 4-margin Beaver. Second is a cover mailed Toronto (partial changeling c.d.s.) to Hamilton (MAY.29.1855 receiver with no provincial designation) franked with a 3-margin Beaver. Both very fine. (Image)

Est $ 200

3d red Beaver Imperforate on Registered Cover, mailed Toronto on JAN.31.1857 and addressed to Drummondville CE (FEB.4 receiver), through Montreal and Melbourne. Straightline REGISTERED postmark on front, registration fee paid in cash, plus three lovely postmarks on back. The stamp is slightly discoloured but has four margins and cover has light stains or signs of aging, with some pen notations on front, still overall fine. (Image)

Est $ 250