Courage. Lehmbruck und die Avantgarde Group exhibition16 June 2024 to 6 October 2024, Lehmbruck Museum, DuisburgExhibited works Composition verticale-horizontale 1915 bis 1916 Motif abstrait (bateau-et-drapeau).... 1917 [Untitled (Head)] 1918 Composition à rectangles et bras angulaires 1928
