ZURICH.- This autumn, Sotheby’s Zurich auction of Swiss Art on 6 December will celebrate Félix Vallotton in a sale bringing together masterpieces by the Swiss master. Estimated between CHF 9.3 and 12.9 million, the 133- lot sale will also be spearheaded by works by eminent representatives from the 19th and 20th centuries’ Swiss art production, including Giovanni Giacometti, Cuno Amiet, Albert Anker and Ernest Biéler. Commenting on the exceptional quality of this autumn sale, Urs Lanter, Sotheby’s Director and Swiss art expert, Sotheby’s Zurich declared : “It is a huge honour to bring to auction for the first time major works by Vallotton, some of them unknown until now, which represent an undeniable enriching of our understanding of the artist’s creative process. The solid result of our June sale – one of the strongest ever in this category – has underlined the appetite for fresh-to-the