Mark Rothko, Kunsthaus Zürich, March 21 – May 9, 1971. Mark Rothko, Neue Nationalgalerie Berlin, Staatliche Museen Preussischer Kulturbesitz, May 26 – July 19, 1971. Mark Rothko, Städtische Kunsthalle Düsseldorf, August 24 – October 3, 1971. Mark Rothko, Museum Boymans-van Beuningen, November 20, 1971 – January 2, 1972.