SIGMAR POLKE | WEISSER OBELISK (WHITE OBELISK)

Galerie Rudolf Zwirner, Cologne

Dr. Herbert Kiel, Cologne (acquired from the above in 1974)

Thence by descent to the present owner

T. McEvilly, ‘Flower Power or Trying to Say the Obvious about Sigmar Polke’, Parkett, Vol. 30, 1991, p. 44, illustrated

Anon.,'Kunst und Humor', Kunstforum International, Vol. 120, 1992, illustrated in colour (cover) and p. 2 

G. Moure, Sigmar Polke: Paintings, Photographs and Films, Barcelona 2014, p. 42, illustrated in colour

Tübingen, Kunsthalle Tübingen; Dusseldorf, Kunsthalle Düsseldorf; and Eindhoven, Stedelijk van Abbe-Museum Eindhoven, Sigmar Polke: Bilder, Tücher, Objekte, Werkauswahl 1962-1971, February – July 1976, p. 62, no. 100, illustrated

Rotterdam, Museum Boijmans Van Beuningen; Bonn, Städtisches Kunstmuseum, Sigmar Polke, 1983 – 1984, n.p., no. 21, text

Cologne, Josef-Haubrich-Kunsthalle Köln, Sigmar Polke, September – October 1984, p. 38, no. 59, illustrated in colour

Liverpool, Tate Liverpool, Sigmar Polke: Join the Dots, January – April 1995, p. 42, no. 19, illustrated in colour

Bonn, Kunst- und Ausstellunghalle der Bundesrepublik Deutschland; and Berlin, Nationalgalerie im Hamburger Bahnhof, Museum für Gegenwart, Sigmar Polke: Die drei Lügen der Malerei, June 1997 – February 1998, p. 26, illustrated in colour