Untitled, László Moholy-Nagy (1922)
El Lissitzky, Untitled from First Kestner Portfolio Proun, print No. 2, 1919-23
About 2 Squares (1922)
A children’s book By El Lissitzky
w/ english translations
“About 2 Squares is a short picture book for children. It is also one of the most powerful expressions of revolutionary Communism and modern art.”
Composition in Red, Black, & White, Henryk Berlewi
Soviet Russian board games from the 1920s and 1930s: http://babs71.livejournal.com/355037.html.