Robert Rauschenberg - Collage.

Robert Rauschenberg: Tate Modern to host first UK exhibition of painter's work for 35 years

Robert Rauschenberg Estate Oil and silkscreen on canvas 1963 In the collection of the Philadelphia Museum of Art, Philadelphia PA.

Kurt Schwitters

blastedheath: Kurt Schwitters (German, Berlin, Paper collage on board, collage: 23 x 18 cm. board: 30 x 20 cm.

georges braque

Glass Guitar and Bottle Picasso: 1913 by Pablo Picasso (Museum of Modern Art, NYC) - Cubism

Kurt Schwitters

Kurt Schwitters: Mz paint and paper on cardboard; 17 × 15 in. Sprengel Museum, Hannover, loan from Kurt and Ernst Schwitters Stiftung. © 2011 Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn.

Kurt Schwitters

(Difficult), 1943 by Kurt Schwitters. Albright-Knox Art Gallery, Buffalo, NY, US