Dr. Heymann’s collection was confiscated as 'Degenerate Art' under the authority of the Dienststelle Reichsleiter Rosenberg on 2 February 1942 from the warehouse of Speditur Roth, Reichenbergerstrasse 54, Berlin, where the works were stored. [...]; Galerie Gerda Bassenge, November 1-6, 1976 (lot 1744); Galerie Gerda Bassenge, November 9, 1997 (lot 1672)
