The Spartakiad was an eight-day national multi-sport event, Soviet style, held every five years.
I Zimowa Spartakiada Armii Zaprzyjaźnionych 1961 = First Winter Spartakiad for the friendly nations 1961.
Fischer 568 (the first Polish Spartakiad in 1951)
Fischer 721-722 (javellin throwers at the 2nd Polish Spartakiad in 1954)
Fischer 723-725 (more stamps for the 2nd Polish Spartakiad in 1954)
Fischer 1077-1080 FDC