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: $350

Buyer's premium:

2003, Trees of Canada and Thailand, Joint issue, 48c+48c multicolored, top left corner sheet margin imperforate plate block of four, containing two se-tenant pairs, imprint and color test on selvage, full OG, NH, VF, C.v. $1,800, Unitrade C.v. CAD$2,500 as two pairs, Scott #2001c