Lot Essay
Cf. John Loring, Tiffany Style: 170 Years of Design, Abrams, New York, 2008, page 193
Cf. Franco Maria Ricci, Bijoux de Jean Schlumberger, Milan, 1976, page 123 and front cover
Cf. Franco Maria Ricci, Bijoux de Jean Schlumberger, Milan, 1976, page 123 and front cover