[Anonomous] RI-Workers of the World Illustrated Newspaper. 1929-30.

R.I.-Rabochaia illiustratsiia vsego mira. R.I. was a Russian edition of AIZ (Arbeiter-Illustrierte-Zeitung). King, D. and Volland, E., John Heartfield, Laughter is a Devastating Weapon, p. 64. Tate Publishing. 2015. Note the commonality of the mastheads of the two publications. 1929-30.

See a few examples from the group.