来源
Jean Descoullayes, Lausanne.
Galerie Paul Vallotton, Lausanne, by whom acquired from the above on 19 May 1941.
Galerie Aktuaryus, Zurich, by whom acquired from the above in 1941.
Emil G. Bührle, Zurich, by whom acquired from the above on 21 October 1941
Hortense and Géza Anda-Bührle, Zurich.
Private collection, Zurich, by descent from the above.