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

Canada - Special Delivery stamps

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Start price: $75

Buyer's premium:

1927, Confederation, 20c orange, block of four, strong color and well centered, full OG, NH, VF, Unitrade C.v. CAD$600++, Est. $120-$150, Scott #E3