History of Aviation, Rare Stamps and Postal History of the World, Part 1
Lot 439:
1938, Pictorial issue, imperforated plate proofs of 10c-$1 and air post stamp of 6c, complete set of five (proof of 13c was not produced) printed on India paper and mounted on cards, no gum as issued, NH, VF, Unitrade C.v. CAD$800, Est. $300-$400, Sc. #241-45, C6
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