Photo. V.I. Lenin at the laying of the monument to Karl Marx on Sverdlov Square (Theater Square).
In the photo: V.A. Brender, N. D. Vinogradov, O.D. Kameneva, A. Gurdjian, D.P. Shterenberg, L.M. Schmidt, L.B. Kamenev etc.
RSFSR, Moscow. May 1, 1920.
Photographer P.A. Otsup