by V. Dolmatov, 1963

by M. Sapozhnikov, 1965

by M. Yudin, 1960

by I. Filippov, 1965

by A. Kalashnikov, 1964

by I. Iskrinskaya, 1968

by A. Gorpenko, 1962

(Source: vkontakte.ru)

1963

Happy Space Day! 

(postcard by I. Iskrinskaya)

“April 12 — Cosmonautics Day” by Lesegri, 1962