This is a beautiful sheet consisting of 4 stamps, issued by Guinea-Bissau in 2006, honoring some of the world's greatest chess champions. Included on this sheet are Karpov, Euwe, Smyslov, and Botvinik. The sheet is Michel catalog #3454-7, and is Post Office fresh, mint never hinged. Click here to visit my eBay Store for other auctions and Direct Sale items:
