Stephen Wirtz Gallery, San Francisco
Gerard and Phyllis Seltzer, Cleveland (acquired from the above in 1985)
Leslie Hindman Auctioneers, Chicago, September 28, 2017, lot 12
Hollis Taggart, New York (2017)
Acquired from the above by the present owner
Ancona, Galleria del Falconiere, Arnaldo Pomodoro, November 1984 (another cast exhibited)
Tokyo, Contemporary Sculpture Center; Osaka, Contemporary Sculpture Center, Arnaldo Pomodoro, February 13–April 6, 1985, p. 17 (another cast exhibited)
Flaminio Gualdoni, ed., Arnaldo Pomodoro. Catalogo ragionato della scultura, vol. II, Milan, 2007, no. 686, p. 621 (another cast illustrated)
Fondazione Arnaldo Pomodoro, Arnaldo Pomodoro: Catalogue Raisonné, no. AP 474, online (another cast illustrated)