1915 Studio of the artist, Berlin-Südende, Stephanstraße 15; [...]; collection Hugo Graetz, Berlin (1931), collection Robert Graetz, Berlin; [...] - Nazi persecution-related withdrawal cannot be ruled out; since c. 1950 private property, Berlin; given by the then owner for auction at Christie`s, London, in 2006; 6 February 2006 auction Christie's, London, lot 7 ("Caféhaus", with colour illustrations); Private collection, Geneva
