Feder in Braun auf grauem Papier ["190mm x 75mm (Blatt)"] 21494
Feder in Braun auf grauem Papier ["276mm x 210mm (Blatt)"] 21573
Collage ["210mm x 145mm (Blatt)"] 1975-16
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3