Van Gogh, Cézanne Works Lead $450M Sotheby's Auction

Sotheby's will auction 12 Impressionist and post-Impressionist works valued at nearly $450 million on Nov. 18 in New York, including van Gogh's "Châtaigniers en fleurs" at $180 million and Cézanne's "Arlequin" at $120 million. The paintings, unseen for decades, come from the collection of late Argentine collector Nelly Arrieta de Blaquier and her sugar magnate husband, Carlos Pedro Blaquier.