Farbige Kreiden ["450mm x 277mm (Blatt)"] 1920-222
Feder in Schwarz, Aquarell über Spuren eines schwarzen Stifts ["306mm x 216mm (Bild)","380mm x 294mm (Blatt)"] 1920-320
Collage ["210mm x 145mm (Blatt)"] 1975-16
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3