An antique, late 19th century, signed Tiffany Studios lamp shade of hexagonal form in gold glass. MAKER Louis Comfort Tiffany (American, 1848-1933) | Tiffany Studios (New York, NY, 1878-1933) MARKS Marked: L.C.T. #451 PERIOD Late 19th century DATE Circa 1890 DIMENSIONS Width 4 Depth 4 Height 4.75 inches Standard fitter: Width 2.25 inches