1930, Commercial Airways Ltd, (10c) orange, complete pane of ten, stamp on position 1 with broken oval variety, minor marginal separation, full OG, NH, VF, Unitrade C.v. CAD$287.50 (Image)

AIR POST STAMPS COLLECTION: 1928-49, 33 mostly mint stamps (2 - used), including all air mail with #C5iv, C9ii and mint and used booklet panes of #C9, four air mail special delivery and 7 air mail officials (5 with perfins and 2 with ''O.H.M.S.'' or ''G'' overprints, all mint stamps with full OG, NH, except #C9ii, VF, Unitrade C.v. CAD$840 (Image)

Multiples Collection. 1928-46, 19 items, including one vertical pair (#C2) and 18 blocks of four or six (#C5), most with plate numbers, nice centering, full OG, NH, VF, Unitrade C.v. CAD$1,400++ (Image)

Zeppelin Flight. 1936 (May 11-14), Airship Hindenburg 1st NA Return Flight from NYC to Germany, mixed franking cover from Montreal to Frankfurt, franked by Daedalus 6c red brown and upon arrival to New York uprated by 4 US adhesives, violet confirmation cachet and arrival ds on reverse, mostly VF and scarce, Sieger #409 (G) var, Est. $500-$600 (Image)

1933, Labrador issue, 10c yellow orange, vertical imperforate pair, perfect quality, full OG, NH, VF, C.v. $300, Unitrade C.v. CAD$400 (Image)

1933 (June 9), Labrador issue, 10c-75c, complete set of five, on registered FDC to England, appropriate St. John's cancel, Liverpool arrival ds, VF, Est. $200-$300 (Image)

1859, Queen Victoria, two imperforate plate proofs of 1c deep rose, one with vertical Specimen overprint in black, printed on India paper, no gum as issued, NH, VF, Unitrade #14P, i, C.v. CAD $500 (Image)

1859, Prince Albert, imperforate trial color proof of 10c in brownish purple, block of four printed on India paper and mounted on card, sheet positions 58-59/68-69 penciled on reverse, no gum as issued, NH, VF, Unitrade #17TCi, C.v. CAD $1,100++ (Image)

1859, Queen Victoria, imperforate plate proof of 12½c in yellow green with carmine vertical Specimen overprint, printed on India paper, no gum as issued, VF, Unitrade #18Pi, C.v. CAD $300 (Image)

1859, Queen Victoria, imperforate trial color proof of 12½c in bluish green, top sheet margin block of four printed on India paper and mounted on card, sheet positions 5-6/15-16 penciled on reverse, no gum as issued, NH, VF, Unitrade #18TC, C.v. CAD $1,200++ (Image)

1864, Queen Victoria, imperforate trial color proof of 2c in claret, horizontal pair printed on India and mounted on card, right stamps with a dash in lower right ''2'' variety, no gum as issued, VF, Unitrade #20TCi, C.v. CAD$700 as two common proofs (Image)

1898, 2c black, lavender and carmine, block of four, nicely centered, full OG, NH, VF, Unitrade C.v. CAD$900 as singles (Image)

1898, 2c black, light blue and carmine, block of four, very well centered, full OG with minor usual waves, NH, VF, C.v. $400++, Unitrade C.v. CAD$720 as singles (Image)

1934, 3c blue, horizontal strip of four with wide gutter in the middle (5mm instead of 3.5mm), full OG (left stamp with a spot of gum flow), NH, VF, Unitrade #208 iv, C.v. CAD$800 (Image)

1903, 2c carmine, type I, horizontal imperforate pair with enlarged margins at top and left, no gum as produced, NH, VF, only 400 imperf stamps were issued, Green Foundation certificate for block of four, Unitrade C.v. CAD$1,100 (Image)

1911-25, 1c-$1, complete set of 19, with 2c wet and dry printings, includes dry printing of 3c carmine, 8c, two of 10c blue and olive bister, 20c, 50c and $1, bold colors and nice centering, full OG, NH, VF and scarce, C.v. $3,177, Unitrade C.v. over CAD $5,500 (Image)

1911, 1c green, wet printing, bottom sheet margin lathework B block of six, natural straight edge at left with a part of arrow at bottom, full OG, NH, mainly VF, Unitrade C.v. CAD$630 as block of 4 and a single with lathework (Image)

1925, $1 orange, dry printing, nicely centered block of four, full OG, NH, VF, C.v. $860 as singles, Unitrade C.v. CAD1,440 (Image)

1924, 1c yellow, 2c green and 3c carmine, imperforate complete set of three in blocks of 4, full OG, NH, VF, C.v. $700++, Unitrade C.v. CAD$1,000 as singles (Image)

1924, 3c carmine, imperforate bottom sheet margin imprint block of ten, plate No.126, lathework type D, post office fresh quality, full OG, NH, VF, Unitrade C.v. CAD $2,250 as block of eight (Image)

1926, Provisional two-line triple surcharge 2c on 3c carmine, natural straight edge at bottom, large part of OG, hinged, VF, C.v. $350, Unitrade C.v. CAD$500 (Image)

1935, imperforate plate proofs of 1c-$1, complete set of 11, printed on India paper mounted on cards, NH, VF, Unitrade C.v. CAD $1,800 (Image)

1935, 3c dark carmine, a single printed on gum side, nicely centered, NH, VF and scarce, C.v. $550, Unitrade C.v. CAD$800 (Image)

1929, Bluenose, 50c dark blue, left sheet margin single with superb centering, full OG, LH, VF, C.v. $225, Unitrade C.v. CAD$350 (Image)

1935, imperforate plate proofs of 1c-13c, complete set of six in horizontal (1c, 2c and 5c) or vertical pairs, printed on India paper and mounted on cards, no gum as issued, NH, VF, Unitrade C.v. CAD$1,500++ (Image)