London, Arts Council, Hanover Gallery, 1970-71, no. 121, catalogue not traced.
Hanover, Arts Council, Kunstverein, Bridget Riley Paintings and Drawings 1951-71, November - December 1970, no. 129: this exhibition travelled to Bern, Kunsthalle, January - February 1971; Düsseldorf, Kunsthalle, March - April 1971; Turin, Galleria Civico d'Arte Moderna, May - June 1971; and Prague, National Gallery.
London, Arts Council, Hayward Gallery, Bridget Riley: Paintings and Drawings 1951-71, July - September 1971, no. 129.
Buffalo, British Council, Albright-Knox Art Gallery, Bridget Riley: Works 1959-78, September - October 1978, no. 76: this exhibition travalled to Dallas, Museum of Fine Arts, October - November 1978; Sydney, Art Gallery of New South Wales, July - August 1979; Perth, Art Gallery of Western Australia, September - October 1979; and Tokyo, National Museum of Modern Art, January - March 1980.
Edinburgh, Scottish Arts Council, 1980, catalogue not traced.