'Andy Warhol', Moderna Museet, Stockholm, 10 February - 17 March 1968, no cat. no.; travelled to Stedelijk Museum, Amsterdam, 17 April-3 June 1968, no cat. no.; to Kunsthalle, Berne, 20 July-29 September 1968 (as part of the exhibition '12 Environments'), no cat. no.; to Kunstherns Hus, Oslo, 23 November-15 December 1968, no cat. no. (ill.).
'Group Show', Leo Castelli Gallery, New York, 20 September - 10 October 1969, no cat. no.
'Annual Exhibition of Contemporary Painting', Whitney Museum of American Art, New York, 1 December 1969 - 2 January 1970.
'Andy Warhol', Pasadena Art Museum, 12 May-21 June 1970, no cat. no.; travelled to Museum of Contemporary Art, Chicago, 4 July-6 September 1970, no cat. no.; to Stedelijk van Abbemuseum, Eindhoven, 9 October-22 November 1970, cat. no. 34.
'Andy Warhol Painting, 1962-1975', Baltimore Museum of Art, 22 July-14 September 1975, cat. no. 23 (with title as 'Big Electric Chair').