來源
Edith and Ilse Perl, Vienna, by 1979 (according to their label on the reverse).
Anonymous sale; Sotheby's, London, 23 March 1979, lot 153, where acquired by the following,
with Richard Green, London.
Anonymous sale; Dorotheum, Vienna, 17-23 November 1981, lot 2.
Anonymous sale; Sotheby Park Bernet, New York, 20 January 1983, lot 63.
Peter H. Tillou (1935-2021), Litchfield, CT; his deceased sale, Brunk Auctions, Ashville, NC, 29 September 2022, lot 131, where acquired by the present owner.