ca. 1950s 4c Indian Head Essay, a mint never hinged upper left corner block of four, very fine and attractive. Rsv. (Image)

Est $ 250

1965 3c and 5c Christmas issue Die Proofs, the 3c measures 77 x 59 mm and has a blank value tablet (with small "x" in pen at bottom), and the 5c measures 73 x 90 mm and is in green instead of the issued violet blue. A very rare set, possibly unique and ideal for any Christmas issue collection. Rsv. (Image)

Est $ 3,000

1973 8c Scottish Settlers with Tagging Omitted, a mint never hinged matched set of four plate blocks, very fine. Unpriced in Unitrade as plate blocks, and these may be unique. Certainly desirable by plate block collectors and variety collectors alike. Catalogue value is for 16 singles only. Accompanied by four 2019 Richard Gratton AIEP certificates (one for each corner). Rsv. (Image)

Unitrade $ 2,000

1978 (50c) Prairie Street Scene with "Ghost Town" Variety, a mint never hinged single showing the embossed albino impression of "CANADA 50" but missing all engraved brown inscriptions. Very fine, with only 150 examples known. Accompanied by a 2006 Greene Foundation certificate. (Image)

Unitrade $ 3,000

1979 17c Canadian Authors Left Margin Block of Four, with Left Vertical Pair Imperforate and Right Vertical Pair Part Perforated, used with Ste Julie de Verchères postmarks dated NOV.16.1979 very fine and rare, as only one other such used block is known, as well as one block of 8 which is faulty. Accompanied by a 2019 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 2,500

1987 36c Parliament, a mint never hinged upper marginal block of four, with both vertical and horizontal perforations shifted. Quite dramatic and very fine. Rsv. (Image)

Est $ 200

1988 38c Queen Elizabeth II Block of Six from Booklet, Part Imperforate, block includes 4 stamps and 2 labels, and is missing vertical perforations between right vertical pair and middle vertical pair, leaving a pair of horizontal stamps imperforate between, plus a pair of stamp plus label imperforate between. The pane is misperforated as the two labels should be at top left, not at each side. Scarce and very fine. Rsv. (Image)

Unitrade $ 2,500

1988 38c Parliament, a mint never hinged lower left corner block of twelve, with all horizontal perforations shifted down by 4mm. Very fine. Rsv. (Image)

Est $ 150

1989 $1 Runnymade Library with All Inscriptions Inverted, a mint never hinged single from the bottom right corner of the unique sheet of 25. A rare and striking modern error. Accompanied by a 2009 Richard Gratton AIEP certificate. Rsv. (Image)

Unitrade $ 17,500

1989 $2 McAdam Railway Station Vertical Strip of Five, Part Imperforate, mint never hinged, with third and fourth stamps missing vertical and horizontal perforations. Very fine. Rsv. (Image)

Unitrade $ 2,000

1994 $2 Provincial Normal School, a mint never hinged upper right corner block, with horizontal perforations shifted down by 3mm, thus going through all inscriptions, very fine. Rsv. (Image)

Est $ 250

2005 4c Oyster Farming Imperforate, a mint never hinged bottom margin imperforate horizontal pair, extremely fine and scarce. Rsv. (Image)

Unitrade $ 1,250

1998 45c Christmas Angels, Perforated 13.1 x 13.6, mint never hinged, extremely fine with only 500 copies known. Accompanied by a 2019 Richard Gratton AIEP certificate. (Image)

Unitrade $ 500

2002 $1.25 Year of the Horse Souvenir Sheet Essay, mint never hinged and without tagging, fully embossed and with overall quadrille grid, as described and priced in footnote in Unitrade. Very fine, and includes an issued for comparison. (Image)

Unitrade $ 850

2006 51c Queen Elizabeth II 80th Birthday with Die Cut Omitted, a very fine horizontal pair which is accompanied by a 2016 Richard Gratton AIEP certificate. Rsv. (Image)

Unitrade $ 350