The Finest Roman Cameo Glass Vase Discovered : History of Information
The Portland Vase. Cameo glass, probably made in Rome About 15BC - AD 25. The Portland Vase is one of the finest surviving pieces Roman glass, and is named after the Duke
Cameo glass - Wikipedia
History and Techniques of Cameo Glass | M.S. Rau
Cameo glass | Murano, Venetian, Renaissance | Britannica
Portland Vase Famous for Cameo Glass Stock Photo - Image of carved, decoration: 131343526