16.08.1976 Republic of South Africa (RSA) The 100th Anniversary of Polo in South Africa Pietermaritzburg detailed description | ||
09.06.1976 Cuba XIII International Chess Tournament Capablanca Memorial I Cienfuegos L.V. detailed description | ||
09.06.1976 Cuba XIII International Chess Tournament Capablanca Memorial II Cienfuegos detailed description | ||
02.12.1974 - 20.12.1974 Argentina Philatelic exhibition of sports subjects, 1974 Buenos Aires detailed description | ||
02.06.1973 - 29.06.1973 USSR Interzonal World Chess Championship Tournament in Leningrad Leningrad detailed description | ||