1c Queen Victoria Trial Colour Plate Proof in Orange Yellow, printed on India paper, with sheet margin at top, very fine. (Image)

Unitrade $ 350

1c Queen Victoria Plate Proof in Two Shades of Rose, both on India paper, in distinctively different shades, very fine. (Image)

Unitrade $ 500

1c Queen Victoria Plate Proof in Deep Rose with Vertical SPECIMEN Overprint in Black, a horizontal pair on India paper, with large margins all around, very fine. A very nice example of this undervalued proof. (Image)

Unitrade $ 500

1859 1c Rose Queen Victoria with "E Flaw" a lovely group of three used items, with a single (very fine), pair (fine, variety is on left stamp which has an 1866 cancel) and a strip of three (fine, with variety on middle stamp). (Image)

Unitrade $ 820

5c Beaver Trial Colour Plate Proof in Brown Red with Horizontal SPECIMEN in Black, with Major Re-Entry, a block of four on India paper, with major re-entry on lower left stamp, showing strong doubling of the lower left and upper left corners and in "FIVE C", very fine. Catalogue value is for four regular singles only. (Image)

Unitrade $ 1,000

5c Beaver Trial Colour Plate Proof in Orange Yellow, a block of four on India paper, from position 9-10 / 19-20, with major plate scratches on the lower right stamp identified by Whitworth as being from plate 2. Small surface scrape at bottom of upper right stamp, else a very fine positional block and a scarce proof. (Image)

Unitrade $ 2,400

5c Beaver Plate Proof in Vermilion, a lower sheet margin block of 15 (positions 57-59 / 97-99) on card-mounted India paper, showing the full plate inscription at lower middle (not fully impressed), very fine. Catalogue value does not include a premium for the plate inscription. (Image)

Unitrade $ 4,500

5c Beaver Plate Proof in Vermilion, with Major Re-Entry, a block of four on India paper from position 67-68 / 77-78, showing small re-entries on all four stamps, including in "CENTS" on lower left stamp and frame lines on lower right. Tiny scissor cut in margin between right stamps, still a very fine and useful block. (Image)

Unitrade $ 1,200

1859 5c Deep Red Beaver with Major Re-Entry from position 28. A lovely example in used condition, showing the entire design doubled, particularly strong at left, with all lettering, all four "5"s and many other designs strongly doubled. One of the most striking re-entries in Canadian philately. A particularly nice stamp, with its perforations clear from the design on all sides plus its light target cancel ideally at right, leaving the best parts of the re-entry perfectly clear. Extremely fine.

Ex Denton, "Carrington" and "Malibu" collections. (Image)

Unitrade $ 1,000

10c Consort Trial Colour Plate Proof in Orange, printed on card-mounted India paper, very fine. (Image)

Unitrade $ 450

10c Consort Plate Proof in Black Brown with Vertical SPECIMEN Overprint in Carmine, a block of four printed on India paper, with clear to wide margins all around, very fine. Few such multiples remain. (Image)

Unitrade $ 1,800

10c Consort Plate Proof in Black Brown with Vertical SPECIMEN Overprint in Carmine, printed on India paper, with wide margins all around, an extremely fine example of this popular proof. (Image)

Unitrade $ 450

12½c Queen Victoria Plate Proof in Blue Green, a block of four printed on card-mounted India paper, very fine. (Image)

Unitrade $ 1,200

12½c Queen Victoria Trial Colour Plate Proof in Orange, printed on India paper, with four large and even margins, very fine. (Image)

Unitrade $ 450

12½c Queen Victoria Trial Colour Plate Proof in Black, with Vertical Type A SPECIMEN in Carmine, a left sheet margin single printed on India paper, with large margins, very fine. (Image)

Unitrade $ 650

12½c Queen Victoria Plate Proof in Yellow Green with Vertical SPECIMEN Overprint in Carmine, with Major Re-Entry, a block of four on card-mounted India paper, from plate positions 61-62 / 71-72, with the upper left stamp showing a major re-entry with doubling of CANADA PACK and SIX PENCE (18vii). Margins are large to well clear, very fine. A rare variety in proof format. Catalogue value is for four regular singles only. (Image)

Unitrade $ 1,200

12½c Queen Victoria Plate Proof in Yellow Green, with Vertical SPECIMEN Overprint in Carmine, a left sheet margin single on card-mounted India paper, very fine. (Image)

Unitrade $ 300

12½c Queen Victoria Plate Proof in Yellow Green, with Vertical SPECIMEN Overprint in Black, printed on India paper, very fine. (Image)

Unitrade $ 350

17c Cartier Trial Colour Plate Proof in Pale Blue, on card-mounted India paper, from position 73, very fine and attractive. (Image)

Unitrade $ 300

17c Cartier Plate Proof in Blue, an upper left corner block of four, on card-mounted India paper, with huge sheet margins, fresh and very fine.

Accompanied by a 2007 Richard Gratton AIEP certificate. (Image)

Unitrade $ 1,400

17c Cartier Plate Proof in Blue, with Vertical SPECIMEN Overprint in Carmine, on card-mounted India paper, very fine. (Image)

Unitrade $ 300

1859 17c Blue Cartier Imperforate, an unused (no gum, as issued) single, with four large margins, fresh and very fine.

Accompanied by a 1958 Philatelic Foundation certificate. (Image)

Est $ 1,500

2c Queen Victoria Trial Colour Plate proof in Dark Rose, a right sheet margin block of eight, on card-mounted India paper from positions 27-30 / 37-40, showing the full plate inscription at upper right, as well as four engraver's slips at lower left (20iii) and four "dash in lower right 2" (20v) plate varieties, very fine. Catalogue value is for 8 singles only, with no premium for plate varieties or plate inscription. (Image)

Unitrade $ 2,400

2c Queen Victoria Trial Colour Plate Proof in Dark Rose, on card-mounted India paper, with large margins all around, showing a sliver of the next stamp at top, extremely fine. (Image)

Unitrade $ 300

2c Queen Victoria Trial Colour Plate Proof in Green, a block of four on card-mounted India paper, tiny blue ink droplets in margin between two lower stamps do not detract, very fine. (Image)

Unitrade $ 1,600