RI Koryagin. (b. 1941 Kemerovo). Youth of Kuzbass. 1976. Steel, Welding RI Koryagin. (b. 1941 Kemerovo). Youth of Kuzbass. 1976. Steel, Welding Related Posts:6th World Festival of Youth in USSRBuilding New Country Soviet Youth30 June Soviet Youth DaySoviet artists painting war 1941-1945