Author Мазелев Р. Description Saratov. Palace of Pioneers. R. Mazelev. - 1965. - Postcard. . Source of electronic copy: Tretyakov Gallery Publisher Лик Catalogue object История Внешкольные учреждения Collections Youth in Russia: the Past and the Present → Youth in 1917–1991 → Youth organizations in 1917– → Pioneer Organization in Russian History → Pioneer Movement in the Regions of the USSR → RSFSR → Volga Region → Saratov Region из 2