Peter Bissegger: Reconstruction of Kurt Schwitters' Merzbau; Photo: Michael Herling / Aline Gwose, Sprengel Museum Hannover; © 2011 Artists Rights Society (ARS), New York / ProLitteris, Zürich

Peter Bissegger: Reconstruction of Kurt Schwitters' Merzbau; Photo: Michael Herling / Aline Gwose, Sprengel Museum Hannover; © 2011 Artists Rights Society (ARS), New York / ProLitteris, Zürich