Feder in Braun über Bleistift ["267mm x 215mm (Blatt)"] 1932-153
Cristallino-Marmor [] S-1960-20
Collage ["200mm x 155mm (Blatt)","160mm x 130mm (Bild)"] 1961-3
Kunststein [] S-1948-7
Kunststein [] S-1948-3