Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

Canada - Special Delivery stamps

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Start price: $150

Buyer's premium:

1938, Coat of Arms, imperforate plate proof of 20c in dark carmine, vertical pair printed on India paper and mounted on card, no gum as produced, NH, VF, Unitrade C.v. CAD$700, Scott #E8