Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 2

Worldwide Topical Issues - Chess Champions

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Start price: $100

Buyer's premium:

1985-86, Anatoly Karpov (12th World Champion) and Garry Kasparov (13th World Champion), two signatures on stationery card commemorating 1st match of 1985; two solo Kasparov signatures on the similar card and on cover from rematch of 1986, all are VF and guaranteed genuine, Est. $150-$200