1926, Elliot-Fairchild Air Service, (25c) red on yellow background of swastika, complete pane of eight, occasional separation on margins only, full OG, NH, VF, C.v. $400 as singles, Unitrade C.v. CAD$675, Est. $150- $180

150.00

1927, Yukon Airways and Exploration Co. Ltd, reversed image die proof of 25c in black, printed on thick card, size 98x75mm, perfect condition, no gum as produced, NH, VF, Unitrade C.v. CAD$450, Est. $100-$120

100.00

1929, Commercial Airways, Ltd. "VIA AIR", (10c) black, pane of ten (no side selvage), stamp on position 2 with broken second "C" in "COMMERCIAL", full OG, NH, VF and rare multiple, C.v. $1,800++, Unitrade C.v. CAD$2,520,both catalog values as singles, Est. $600-$700

600.00

1929, Commercial Airways, Ltd., "VIA AIR", imperforate trial color proofs of (10c) in green, light carmine, yellow and orange, each one has bottom right corner margin, printed on thin white card, no gum as issued, NH, VF, Unitrade #CL47ii, C.v. CAD$1,200, Est. $300-$350

300.00

     Group of Five Pioneer Flight Covers
1924-31, Advertising cover Estevan-Winnipeg (1924), pioneer flight Allen Water-Pickle Lake (franked on reverse by CL40, 1929), first flight cover Grand Prairie-Edmonton (#CL47,1929), first flight Edmonton-Fort Mc. Murray (#CL49, 1930), first flight Athabasca-Edmonton (#CL48, 1931), all appropriate confirmation markings and arrival ds, mostly VF, Est. $250-$300
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250.00

1919-21, Alcock and Brown Flight, black surcharge $1 on 15c scarlet, and Halifax Airmail, black surcharge with period after "1921" $1 on 35c red, nicely centered, large part of OG, VF, C.v. $370, Unitrade C.v.CAD$550, Est. $120-$150

120.00

     Two-Page Collection of Air Post issues
1931-43, both Pictorial sets, Dornier Flight surcharge, Labrador issue, Balbo Flight surcharge and St. John's, 15 mint stamps on well-described heavy duty pages, all with full OG, LH or hinged, VF, C.v.$1,029, Unitrade C.v. CAD$1,461, Est. $300-$350
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300.00