Collection: Products

First Day Cover with printed portrait of Karpov, special stamp of the Central African Republic

Five Crowns: Kasparov-Karpov World Chess Championship 1990 New York-Lyon

Four original problems by Emil Palkoska

Four problem letters to L Collijn from Ladislav Vetešník

Fourth annual report of the United States Chess Association with twenty-six games, played at the Lexington, Ky., meeting, the constitution as amended, and a list of members

Frank Wynne Letter to Fritz Englund