A rhinoceros horn lotus form libation cup, 17th-18th century. Estimate US$ 15,000 - 25,000 (€13,000 - 22,000). Photo Bonhams

Carved as large lotus leaf riding the crest of a wave forming its base, four cavorting chilong clambering on the side of the vessel, the largest forming the handle, the horn a pale honey brown color. 2 1/4in (5.6cm) high - 6 3/8in (16.3cm) long

This object has been in the United States since 1930.

Bonhams. FINE CHINESE WORKS OF ART AND PAINTINGS, 23 Jun 2015 10:00 PDT - SAN FRANCISCO