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: $300

Buyer's premium:

1978, National Resources, 14c+14c multicolored, bottom sheet margin horizontal se-tenant pair, left stamp has double impression of brown inscription, right one – double impression of silver inscription, full OG, NH, VF and rare, Unitrade #766b-765i, C.v. CAD$1,200, Scott #766a var