Abstraction. Towards A New Art. Painting 1910–20 Group exhibition6 February 1980 to 13 April 1980, Tate Gallery, LondonExhibited works Composition verticale-horizontale 1916 [Untitled] 1916 Triptyque. Composition verticale-horizontale... c. 1918 [Tree Collage] 1918 [Embroidery] c. 1918 Petit triptyque. Rythmes... 1919 [Cushion Panel] c. 1921