Farbige Kreiden ["332mm x 208mm (Blatt)"] 22942
Aquarell ["322mm x 493mm (Blatt)"] 1963-100
Feder und Pinsel in Schwarz ["730mm x 1018mm (Blatt)"] 2005-29
Holzdruck ["690mm x 690mm (Blatt)"] 2002-2-1