Private Collection Denis Lawson, October 1964 Waddington Galleries, London Private Collection Richard Green, London Private Collection, USA Sotheby's, London, Modern & Post-War British Art, November 20, 2018, Lot 180 Private Collection, USA
London, Waddington Galleries, Patrick Heron, 24th November - 19th December 1964, cat. no.16; Oxford, Museum of Modern Art, Patrick Heron: A Retrospective Exhibition of Paintings 1957-66, 21st May - 15th June 1968, cat. no.33; London, Richard Green, Heron: The Shape of Colour, May 2006, cat. no.19, illustrated p.63.
Bryan Robertson, John Russell and Lord Snowdon, Private View: The Lively World of British Art, 1965, illustrated p.73. Andrew Wilson and Sara Matson, Patrick Heron, 2018, TATE, St. Ives, illustrated p.136-137.