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

Canada - Queen Elizabeth II Errors and Varieties

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Start price: $400

Buyer's premium:

1990, Pronghorn, 45c multicolored, top right corner sheet margin imperforate plate block of four, control signs at right selvage, full OG, NH, VF, Unitrade C.v. CAD$3,000,Scott #1172h