Inventing Abstraction, 1910-1925: How a Radical Idea Changed Modern Art Group exhibition23 December 2012 to 15 April 2013, The Museum of Modern Art, New YorkExhibited works [Amphora] 1917 Composition à carrés, cercle, rectangles,... c. 1918 bis 1931 Collage (Duo-Collage) 1918