Gouache, watercolor and ball-point pen drawing
Signed, dated and inscribed "W 204" on verso. Inscribed in image. On wove paper. 29,5 x 21 cm (11,6 x 8,2 in), the full sheet. [KD]

PROVENANCE: Galerie Erika and Otto Friedrich, Bern.
Galerie Stampa, Basel.
Private ownership Switzerland.