Feder in Grauschwarz und Spuren eines schwarzen Stiftes auf festem Karton ["345mm x 260mm (Blatt)"] 1915-774
Collage ["210mm x 145mm (Blatt)"] 1975-16
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3