1928, Allegory of Flight, 5c brown olive, top right corner sheet margin plate No.A-1. 91 5-A block of eight (4x2) imperforate vertically, gum overflow at left, still full OG, NH, VF and rare multiple, Unitrade C.v. CAD$3,225

800.00

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

75.00

1932, black surcharge 6c on 5c brown olive, top right corner sheet margin plate No.A-2. 915A, third stamp at the top row with "Swollen Breast" variety, full OG, NH (LH on margin), VF, Unitrade C.v. CAD$660 as single stamps

150.00

1932, double black surcharge 6c on 5c brown olive, block of four, full OG, previously hinged, fine and rare multiple, Greene certificate, C.v. $2,600++, Unitrade C.v. CAD$3,400 as singles

800.00

1935, Daedalus in Flight, 6c red brown, left margin horizontal imperforate pair, full OG, NH, VF and scarce, 125 pairs possible, C.v. $900, Unitrade C.v. CAD$1,200

250.00

1938, Airplane over Mackenzie River, 6c blue, horizontal imperforate pair, full OG, NH, VF, C.v. $850, Unitrade C.v. CAD$1,200

250.00

1943, Air Training Plan, 7c deep blue, vertical imperforate pair, enlarged margins, full OG, NH, VF and scarce, only 50 pairs known, C.v. $850, Unitrade CAD$1,200

250.00

     Air Post issues Collection
1928-49, 33 mostly mint stamps (2 - used), including all air mail with #C5iv, C9ii and mint and used booklet panes of #C9, 4 air mail special delivery and 7 air mail officials (5 with perfins and 2with "O.H.M.S." or "G" overprints, all mint stamps with full OG, NH, except #C9ii, VF, Unitrade C.v. CAD$840

120.00

     Air Post stamps - 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++

200.00