Unidentified photographer (Russian) 1926 [Nikolai Antipov, Stalin, Sergei Kirov, Nikolai Shvernik, and Nicolay Komarov at Fifteenth Leningrad Regional Party Conference, Leningrad]
Private collection of David King Reproduced in David King, "The Commissar Vanishes: The Falsification of Photographs and Art in Stalin's Russia," (New York: Metropolitan Books, 1997), p. 104.