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museumuesum: Kurt Schwitters Mz 410 irgendsowas (something or other), 1922Collage, 7 1/8 x 5 3/4 in. (18.2 x 14.5 cm) (elikan), c. 1925Collage, 17 1/8 x 14 1/4 in. (43.5 x 36.2 cm) (Difficult), c. 1942-43Collage, 31 1/4 x 24 in. (79.5 x 61 cm)