The arist (1879-1940). [Rudolf Probst (Galerie Neue Kunst Fides; Das Kusnthaus),Dresden and Mannheim,1930-1933]; Hermann and Margrit Rupf, Bern, until 1957; [Berggruen & Cie, Paris, 1957]; [Saidenberg Gallery, New York, from 1957]; Gabrielle Financiera, London; [Galerie Rosengart, Lucerne, 1988-1991]; sold in 1991 to Janice and Henri Lazarof, Los Angeles; given in 2005 to LACMA.
