Rare Tiffany Favrile 'Lava' glass vase circa 1892-1902 ovoid form with pinched center in iridescent gold; underside with etched mark: Tiffany Favrile Glass/trademark Registered, TGD CO. (Very good condition) H6" *References: Steeg, Moise S. Jr. TIFFANY FAVRILE ART GLASS. Atglen, PA: Schiffer Publishing, Ltd., 1997, p.76. Kock, Robert. LOUIS C. TIFFANY, GLASS-BRONZES-LAMPS. New York: Crown Publishers, 1975. p18, pl3. Exhibition catalogue. A PRIVATE GARDEN, THE JACK AND ELAINE FOLLINE COLLECTION OF THE WORKS OF LOUIS C. TIFFANY. Columbia, SC: Columbia Museum of Art. p12. *Note: See Lot 222.