Feder in Braun ["258mm x 191mm (Blatt)"] 23918
Feder in Braun ["289mm x 225mm (Blatt)"] 23006
Feder in Schwarz, Pinsel in Braun, über Graphit ["497mm x 665mm (Blatt)"] 38688
Aquarell ["322mm x 493mm (Blatt)"] 1963-100