29 June 1926 Auction Bangel Frankfurt; Richard Semmel, Berlin; offered on auction Muller, Amsterdam, 13.06.1933, no. 38, with fig .; Georges Darier, Geneva; offered at auction Galerie Moos, Geneva, 23.05.1936, no. 27; 11 December 1948 Parke Bernet Galleries (C.S. Wadsworth Trust) New York, cat. No. 76 $ 1,800; 21 May 1982 Sotheby's Parke Bernet, No. 309A; 16 November 1988 Christie's New York, Lot 270;
2019 amicable settlement with the heirs
