Kongres Partai Komunis Rusia (Bolshevik) IX
caption: Presidium Kongres Partai Komunis Rusia (Bolshevik) IX. 1920. Duduk (dari kiri): Avel Enukidze , Mikhail Kalinin , Nikolai Bukharin , Mikhail Tomsky , Mikhail Lashevich , Lev Kamenev , Evgeny Preobrazhensky , Leonid Serebryakov , Vladimir Lenin dan Alexei Rykov .