Graphit ["160mm x 114mm (Bild)","209mm x 147mm (Blatt)"] 2020-312
Schwarzer Stift ["192mm x 253mm (Blatt)"] 1915-574
Schwarzer Stift ["313mm x 250mm (Blatt)"] 1916-443
Feder und Pinsel in Schwarz ["730mm x 1018mm (Blatt)"] 2005-29