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: $300

Buyer's premium:

1974, Telephone Centenary, 8c multicolored, vertical imperforated pair, full OG, NH, VF, only 100 imperforated stamps were printed, R. Gratton certificate for block of four, this pair was at left, C.v. $1,250, Unitrade C.v. CAD $2,000, Est. $500-$600, Scott #641a