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

Canada - Modern Errors and Varieties

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Start price: $400

Buyer's premium:

1990, Pronghorn, 45c multicolored, top left corner sheet margin imperforated block of four, full OG, NH, VF, Unitrade C.v. CAD$3,000, Est. $700-$800, Scott #1172h