16. 16AR GOTTFRIED HONEGGER (1917-2016) A. 40 1980 signed, titled and dated 1980 on reverse acrylic, collage and graphite on paper mounted on panel 42.6 x 42.6 cm. The authenticity of this work has been kindly confirmed by Madame Cornelia Hesse-Honegger. A certificate can be obtained at the buyer's expense. Provenance Jean & Jeannette Branchet Collection, Nantes Then by descent to the current owner