Photo. V. I. Lenin in the Presidium of the 9th Congress of the RCP / b/ in the Sverdlovsky hall of the Kremlin.
In the photo: E. A. Preobrazhensky, A. E. Badaev (standing), B. M. Volin.
RSFSR, Moscow. March 29 – April 5, 1920.
Photographer V. K. Bulla
Silver-gelatin print, stamp