Aquarell ["70mm x 104mm (Blatt)"] 29355
Schwarze Kreide, Pinsel in Grau ["171mm x 270mm (Blatt)"] 23661
Schwarze Kreide, Pinsel in Grau ["161mm x 203mm (Blatt)"] 47465
Aquarell ["235mm x 309mm (Blatt)"] 1963-365