Official athlete’s participation diploma issued for the Mexico City 1968 Summer Olympics, 12.25 x 12.25, with background featuring the Mexico Games “68” pictogram logo, and text reading in Spanish (transcribed): “The Organizing Committee of the Games of the XIX Olympiad awards Diploma to Matyas Hegyi of Hungary for his participation as an Athlete in the Boxing competition, Mexico, D. F. October 1968.” In very good to fine condition, with a small separation to central horizontal fold, some singeing and creasing, and two small tears to edges. From The Mason Dinehart Collection.