A rhinoceros horn libation cup. 18th century

Of flared form, deeply carved on the exterior with plum blossoms, pine boughs and bamboo forming the 'Three Friends of Winter,' issuing from twisted branches forming the base and handle. 5 in. (12.7 cm.) long. Estimate: $22,000 - $28,000

Provenance: Christie's, London, 7 November 2006, lot 46.

Notes: The decoration on this rhinoceros horn libation cup, pine, prunus and bamboo, known as the 'Three Friends of Winter', symbolizes the strength, purity and uprightness of the cultivated gentleman, and is a common decoration found in Chinese art.

Christie's. Fine Chinese Ceramics and Works of Art. 17 September 2008. New York, Rockefeller Plaza. www.christies.com