Bohemia, circa 1985, production Crystalex Nový Bor glassworks, clear and coloured-tinted glass, two conical bowls, upper ø
Lit.: České sklo. Tradice a současnost, Crystalex, Nový Bor, pg. 157; Langhamer A., The Legend of Bohemian Glass. A Thousand years of glassmaking in the Heart of Europe, Tigris, Zlín 2003, pg 200.