Favrile glass
11 in. (27.9 cm) high, 4 in. (10.1 cm) diameter
engraved L.C.T. Y7391

For related examples:
R. Koch, Louis C. Tiffany: Rebel in Glass, New York, 1964, inside cover, pp. 163; 219, no. 61
R. Koch, Louis C. Tiffany’s Art Glass, New York, 1977, n.p., nos. 98, 106, 120
H. F. McKean, The “Lost” Treasures of Louis Comfort Tiffany, New York, 1980, p. 157
A. Duncan, Tiffany at Auction, New York, 1981, p. 37
A. Duncan, Louis Comfort Tiffany, New York, 1992, p. 93
R. Koch, Louis C. Tiffany: Rebel in Glass, Atglen, 2001, pp. 94, 174
M. Eidelberg and N. A. McClelland, Behind the Scenes of Tiffany Glassmaking: The Nash Notebooks, Including Tiffany Favrile Glass by Leslie Hayden Nash, New York, 2001, pp. 55 (for an early watercolor by Bredt Nash), 91, 144, 152, 162-169, 186, 222
A. Duncan, Louis C. Tiffany: The Garden Museum Collection, Woodbridge, Suffolk, 2004, pp. 195, 197, 202-205, 209, 220-221
M. Eidelberg, Tiffany Favrile Glass and the Quest of Beauty, New York, 2007, pp. 42-44, nos. 49-51; 84, no. 104
P. E. Doros, The Art Glass of Louis Comfort Tiffany, New York, 2013, pp. 70-71
D. A. Hanks, Louis Comfort Tiffany: Treasures from the Driehaus Collection, exh. cat., The Richard H. Driehaus Museum, Chicago, 2013, pp. 14, fig. 9; 90-91, no. 18; 94-95, no. 21
P. Crist, Tiffany Lamps: A History, Mosaic Shades, Volume I, Santa Fe Springs, 2023, pp. 78, no. 4-6 (for a period photograph of a related example on display at Littauer’s in Munich, Dekorative Kunst, October 1898)