Sotheby's American Paintings = $20,577,500 December 2, 2010 by Marion Maneker More from Art Market MonitorDealer Sam Salz’s Heirs Accuse Stepmother of Selling Works from EstateFocused on FontanaNauman Is an Acquired TasteAi Weiwei WatchSotheby’s Adds Major Evening Sales in October, Led by $25 M. Rothko, $14 M. Restituted Van GoghPhillips London Contemporary Evening = £17.6m