The Estate of the Artist
John Weber, New York
Private Collection, London
The Mayor Gallery, London
Acquired from the above by the late owner in 1990
The New York Cultural Center, Robert Smithson: Drawings, April 19 - June 16, 1974, no. 71, pp. 54, 88 (illustrated, p. 54)
Valencia, IVAM, Centre Julio Gonzalez, Robert Smithson: Une Retrospective: le paysage entropique, 1960 – 1973, April 22 – June 13, 1993, pp. 191, 228 (illustrated, p. 191)
London, Frith Street Gallery and Karsten Schubert, From Figure to Object: A Century of Sculptors' Drawings, September 12 - November 2, 1996, n.p. (illustrated)