Jean Metzinger, 1913, En Canot (Im Boot), oil on canvas, 146 x 114 cm, exhibited at Moderni Umeni, S.V.U. Mánes, Prague, 1914, acquired in 1916 by Georg Muche at the Galerie Der Sturm, confiscated by the Nazis circa 1936, displayed at the Degenerate Art show in Munich, and missing ever since.
Albert Gleizes, study for Femme aux gants noirs, drawing (zeichnung), published on the cover of Der Sturm 5 June 1920
Sonia Delaunay or Robert Delaunay (or both), 1922, published in Der Sturm, Volume 13, Number 3, 5 March 1922