E xhibitions for three upcoming 20th Century Design and Tiffany sales will open for viewing on Saturday, 8 December at Sotheby’s New York galleries in advance of auctions on 11–12 December. The auction series begins with The Geyer Collection: Masterworks of Tiffany and Prewar Design on 11 December, followed by Important Design and Dreaming in Glass: Masterworks by Tiffany and LaFarge on 12 December.