Lissitzky, El (Eliezer) Potschinok 1890 - 1941 Moscow, painter, architect and graphic designer, important Russian avant-gardist and co-founder of Constructivism, taught in Vitebsk together with Malevich. 'Die vier Grundrechenarten', small portfolio with 12 silkscreens after original watercolors, to teach children the four basic arithmetic operations the artist designed the boards in words and typographic stick figures, unsigned, Silkscreen/thin cardboard, Edition Galerie Gmurzynska, Cologne, HxW: 24,5/32 cm. In black portfolio + book.

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