Author Листопадов О. Митин В. Description 14. Kalinin. Palace of Pioneers and Schoolchildren. O. Listopadov. - 1987. - postcard 605: Territory. . Source of electronic copy: Tretyakov Gallery Publisher Планета 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 → Centre → Tver Region из 2