Tiffany Studios Blue Pastel Iridescent Glass Bowl. Blown and moulded glass with broad rim, tapering bowl, and slight foot. Blue-purple iridescent rim, and white ribbons. Polished pontil. Etched signature to foot L.C. Tiffany Furnaces Inc. and paper label to polished pontil. Museum inventory number written on underside. Circa 1920. {Approximate dimensions: 3 1/2 high x 11 1/2 inches diameter.}. Deaccessioned from the Fine Arts Museums of San Francisco. Condition: Excellent, minimal wear to the underside.