Fasçsade brown-green, 1919
 
 Oil paint, pencil and pen on paper on painted cardboard. Gift from Dr. hc Richard Doetsch-Benziger to the Kunstmuseum Basel in 1939.
 
 Paul Klee, Fasçsade brown-green, 1919
 Kunstmuseum Basel, online collection http://sammlungonline.kunstmuseumbasel.ch/eMuseumPlus 14.02.2018