CH2908970:
Komische Alte, 1923 (w/c and pen & ink over pencil on paper laid down on the artist's painted card), Klee, Paul (1879-1940) / Bridgeman Images
XOS3367013:
Abstract. Red/Green Gradation with some cinnibar in vertical format, 1921 (w/c with black ink border), Klee, Paul (1879-1940) / Bridgeman Images