Oil on canvas
With typographed stamp in lower left and on verso. 60,5 x 69,5 cm (23,8 x 27,3 in). [CM]

We are grateful to Dr. Roland Dorn, Zurich, for his expert advice. The work will be included in the forthcoming catalog raisonné.

PROVENANCE: Kunstkabinett Ketterer, Stuttgart, 19th auction, p. 46, no. 407, illu. plate 19.
Private ownership Switzerland.