Lot Essay
Cf. Chantal Bizot, The Jewels of Jean Schlumberger, Harry N. Abrams, Inc., New York, 2001, pages 23 and 31
Cf. John Loring, Tiffany's 150 Years, Doubleday & Company, Inc., Garden City, 1987, page 166
Cf. John Loring, Tiffany Colored Gems, Harry N. Abrams, Inc., New York, 2007, page 254
Cf. John Loring, Tiffany's 150 Years, Doubleday & Company, Inc., Garden City, 1987, page 166
Cf. John Loring, Tiffany Colored Gems, Harry N. Abrams, Inc., New York, 2007, page 254