Library lamp Highlights / Lamps and Lighting / Library lamp Previous Next Library lamp, c. 1910 Shade No. 1539, 22 in. Laburnum design, irregular edge, dome shape Standard No. 529, Roman design Leaded glass, bronze Tiffany Studios, New York City, 1902–32 Marks on shade: TIFFANY STUDIOS / NEW YORK / 1539 Marks on base: TIFFANY STUDIOS / NEW YORK / 529 32 x 11 in. (66-009)