来源
Léonce Rosenberg [Galerie L'Effort Moderne], Paris.
Victor Servranckx, Brussels.
Anonymous sale, Sotheby's, New York, 9 November 1979, lot 932.
Galerie Gmurzynska, Cologne.
Anonymous sale, Sotheby's, London, 24 March 1998, lot 68.
Guy Heytens, Belgium, by whom acquired at the above sale; sale, Sotheby's, London, 28 June 2000, lot 162.
Acquired at the above sale by the present owner.