New York, Alexander Iolas Gallery, Recent Paintings by CPLY, January 1961.
London, Institute of Contemporary Arts, CPLY: Recent Paintings by William Copley , May-July 1961.
Milan, Galleria Schwarz, Bill Copley , February 1962 (illustrated).
Los Angeles, David Stuart Gallery, CPLY , July 1964.
Amsterdam, Stedelijk Museum, William N. Copley, October-November 1966, no. 23 (illustrated).
Kunsthalle Bern; Paris, Musée national d'art moderne, Centre Georges Pompidou; Eindhoven, Stedelijk Van Abbemuseum and Karlsruhe, Badischer Kunstverein, William, N. Copley , October 1980-May 1981, no. 35 (illustrated).
Miami, Museum of Contemporary Art, S weet Dreams and Nightmares: Dada and Surrealism from the Rosalind and Melvin Jacobs Collection , March-May 2000.
New York, Pace/MacGill Gallery, The Long Arm of Coincidence: Selections from the Rosalind and Melvin Jacobs Collection , April-May 2009 (illustrated).
Houston, The Menil Collection and Milan, Fondazione Prada, William N. Copley: The World According to CPLY, February 2016-February 2017, no. 236 (illustrated).