TIFFANY STYLE SIGNED ART GLASS & DORE BRONZE DESK LAMP: Dore bronze 3- arm lamp base, having an artichoke design, impressed underside, Tiffany Studios, New York, #445. Surmounting art glass shade, having a pulled blue & gold iridescent design with an acid etched pond foliate & dragonfly design. Etched L.C.T., #O12737. This is a rare experimental shade purchased from Henry Winters, brother of Chas Winters, plant manager for Tiffany Studios at plant closing. Approx. 15.25" h x 10.5" w.