1926, Elliot-Faichild Air Service, (25c) red on yellow background, block of four from the positions of 1-2/5-6 with tall ''r'' at top right, full OG, NH, VF, C.v. CAD$330 as singles (Image)

1926, Elliot-Fairchilds Air Service, (25c) blue on yellow background of swastikas, complete pane of eight, ''filled-in wing'' on position 1, stamp on position 4 placed upside down and forming either horizontal or vertical tete-beche pair, minor margin imperfection, still full OG, NH, VF, C.v. CAD$525 (Image)

1926-27, Patricia Airways and Exploration Co., red surcharge 5c over (50c) green and red on yellow paper (Style 3), bottom left corner sheet margin vertical pair, full OG, NH (hinged on margin), VF, C.v. CAD$360 as single stamps (Image)

1928, Patricia Airways, (10c) green and red on yellow paper, rouletted, complete pane of eight, full OG, hinged on margins, stamps are NH, VF, C.v. CAD$480 as single stamps (Image)

1929-30, Commercial Airways Ltd., Air Fee, (10c) orange, complete pane of eight with break in oval variety on position 1, imperforated at three sides, full OG, NH, VF, C.v. CAD$300 (Image)

1932, triple black surcharge 6c on the First Air Post stamp of 5c brown olive, block of four, nice and fresh with usual centering, full OG, NH or LH (top right stamp) and fine, scarce multiple as only 200 such errors were printed, each stamp with D. Forester guarantee hs, Greene Foundation certificate (mentioned as NH block), C.v. $1,875++ (Image)

1938, Monoplane over Mackenzie River, 6c blue, four plate No.1 blocks of four, matched set from all four corners, nicely centered, full OG, NH, VF, Unitrade C.v. CAD180++ (Image)

1897, Queen Victoria, ''Maple Leaf'' issue, plate proof of ½c in black, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$250 (Image)

1897, Queen Victoria, ''Maple Leaf'' issue, plate proof of 1c in blue green, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$330 (Image)

1897, Queen Victoria, ''Maple Leaf'' issue, plate proof of 5c in dark blue, horizontal bottom sheet margin imperforated pair on india paper mounted on card, no gum as produced, VF and scarce only 300 such proofs were produced, Unitrade C.v. CAD$600 (Image)

1897, Queen Victoria, ''Maple Leaf'' issue, plate proof of 6c in brown, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$450 (Image)

1898, Queen Victoria, ''Numeral'' issue, ½c black, horizontal imperforated pair on vertically wove paper, no gum as produced, NH, VF, C.v. CAD$500 (Image)

1898, Queen Victoria, ''Numeral'' issue, plate proof of ½c in black, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$400 (Image)

1898, Queen Victoria, ''Numeral'' issue, 2c purple, printed on thick paper, bold color and intact perforation, full OG, NH, VF and scarce, Green Foundation certificate for block of four, this stamp was at top right, C.v. $350, Unitrade C.v. CAD$750 (Image)

1898, Queen Victoria, ''Numeral'' issue, plate proof of 2c in carmine, Die I, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$400 (Image)

1898, Queen Victoria, ''Numeral'' issue, plate proof of 3c in carmine, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$400 (Image)

1898, Queen Victoria, ''Numeral'' issue, 8c orange, printed on vertical wove paper, block of four, nicely centered for this difficult stamp, full OG, NH, close to VF, R. Gratton certificate, C.v. $3,000, Unitrade C.v. CAD $7,200 as singles (Image)

1898, Queen Victoria, ''Numeral'' issue, plate proof of 8c in orange, horizontal imperforated pair on india paper mounted on card, no gum as produced, VF, Unitrade C.v. CAD$450 (Image)

1914, King George V ''Admiral'' issue, 5c dark blue, block of four, perfect centering and post office fresh, full OG, NH, VF, R. Catton certificate, C.v. $1,800++, Unitrade CAD$3,600 as singes (Image)

1926, King George V ''Admiral'' one-line Provisional badly shifted surcharge 2c on 3c carmine, excellent centering, full OG, NH, VF and scarce undervalued variety, C.v. CAD$360 (Image)

1935, King George V Pictorial issue, 5c blue, horizontal pair imperforated vertically, full OG, NH, VF, C.v. $300, Unitrade C.v. CAD$450 (Image)

1935, King George V Pictorial issue, plate proofs of 4c in yellow, 5c in blue and 8c in orange, horizontal imperforated pairs printed on india paper and mounted on cards, no gum as produced, VF, Unitrade C.v. CAD$600 (Image)

1974, Pacific Coast Indians, 8c multicolored, ten se-tenant pairs in three-side margin block of 20 (right part of a sheet), ''missing bird on totem'' variety is the 2nd stamp from the left in the middle row, full OG, NH, VF, C.v. CAD $225++ (Image)

1973, Sir John A. MacDonald, 1c orange, printed on gum side, perfectly centered, NH, VF, C.v. $900, Unitrade C.v. CAD$1,250 (Image)

1977, Hepatica, 4c multicolored on dull lavender background, a single printed on gum side, fresh, NH, VF, C.v. $275, Unitrade C.v. CAD$400 (Image)