Schule des Sehens
Aquarelles
Aquarelles 1, watercolor, 56x40 cm, 1960
Aquarelles 2, watercolor, 1960
Aquarelles 3, watercolor, 56x44 cm, 1960
Aquarelles 4, watercolor,56x38 cm, 1960
Aquarelles 6, watercolor, 1960
Aquarelles 5, watercolor, 56x43 cm, 1960