Boris Ivanovich Prorokov (1911-1972) Boris Ivanovich Prorokov (1911-1972) Related Posts:Boris Prorokov Soviet graphic artistSoviet artist Boris Ivanovich Vagin 1920-2002Volkov Boris IvanovichSoviet Russian painter Boris Yakovlev 1890-1972Soviet Ukrainian artist Leonid Chichkan 1911-1977Soviet artist Viktor Ivanovich Tolochko 1922-2006