Wolken im Gebirge. Um 1920 /1923.
Oil on canvas.
Signed in lower left. 75 x 99 cm (29.5 x 38.9 in).

With an expertise (in copy) from Dorothea Salzmann, Bremen, dated 16 May 1999. The work is registered in the addenda of the catalog raisonné with the number N 82.

PROVENANCE: Presumably Galerie Giese, Cologne.
Private ownership Rhineland.