'American Sculpture of the Sixties', Los Angeles County Museum of Art, 28 April-25 June 1967, cat. no. 18 (ill., with title as 'Day and night' and date as 1965); travelled to Philadelphia Museum of Art, 15 September-29 October 1967.

'Five Americans: Calder, Cornell, Nevelson, Noguchi, David Smith: Masters of Twentieth Century Art', Pace Gallery, New York, 11 January-22 February 1975.