Emil Müller, ‘Untitled’, 1961, Koller Auctions

Signature: Signed and dated on the reverse on the stretcher: Emil Müller 1961. Further with the address label of the artist.

Image rights: Courtesy of Koller Auktionen

Auction Galerie Koller, 1961, A55/ lot 5297.

Purchased from the above by the present owner; since then privately owned Switzerland.