Portrait of Konstantin Tsiolkovsky Portrait of Konstantin Tsiolkovsky Related Posts:Soviet artist Konstantin Yuon 1875-1958Soviet artist Konstantin MorozovSoviet artist Konstantin FinogenovSoviet painter Konstantin Maksimov 1913-1994Soviet artist Konstantin Filatov 1926-2006Soviet portrait painter Georgy Ryazhsky 1895-1952