An antique, Quezal Art Nouveau art glass shade of lily form with vertical ribbing in gold iridescent glass. MAKER Quezal Art Glass and Decorating Co. (New York, 1902-24) MARKS Signed: Quezal. DATE c. 1910 DIMENSIONS Width 3.25 Depth 3.25 Height 5.25 in. Fitter: Width 1 in.