Tiffany, Gallé lamps shine on 1,800-lot Heritage auction June 19-21DALLAS – A grand Peony Border bronze floor lamp by Tiffany Studios highlights nearly 1,800 lots in Heritage Auction’s Fine & Decorative Arts Auction in Dallas. The three-day auction event, June 19-21, includes estate signature pieces spanning furniture, lighting and a large selection of important Art Deco and Art Nouveau bronze.