Feder in Braun ["258mm x 191mm (Blatt)"] 23918
Feder in Braun ["289mm x 225mm (Blatt)"] 23006
Pastellkreide auf bräunlichem Papier ["120mm x 190mm (Blatt)"] 1949-91
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3