Kupfer ["28cm x 31cm (Rahmen)"] HK-58
Kupfer ["52cm x 76.6cm (Bild)"] HK-687
Pastellstift in Orange ["142mm x 222mm (Blatt)"] 1985-215-19
Pastellstift in Orange ["142mm x 222mm (Blatt)"] 1985-215-23