Feder in Braun auf braunem Papier; Einfassungslinie (Feder in Braun) ["220mm x 286mm (Blatt)"] 21758
Feder in Braun ["258mm x 191mm (Blatt)"] 23918
Feder in Braun ["289mm x 225mm (Blatt)"] 23006
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3