7200719 Sergo Ordzhonikidze, Joseph Stalin and Kliment Voroshilov, Soviet politicians (b/w photo) by Russian Photographer, (20th century); Private Collection; (add.info.: Soviet politicians Sergo Ordzhonikidze, Joseph Stalin and Kliment Voroshilov at the First All-Union Conference of Stakhanovites, Moscow, USSR, 1935. Illustration from Calendar - Thirty Years of the Soviet State 1917-1947 (State Publishing House, Moscow, 1947).); 穢 Look and Learn.