Stillleben mit Kaktus. 1950s. Brush and India ink drawing. Lower left signed. On wove paper. 50.3 x 37.5 cm (19.8 x 14.7 in). [JA]. Tension-filled composition from the series of the "Schwarzblätter" (Black Sheets). The drawing is documented in the archive of the Karl and Emy Schmidt-Rottluff Foundation, Berlin.