A Rare Rhinoceros Horn Cup, 17th-18th century. Photo courtesy California Asian Art Auction Gallery

A rhinoceros horn cup carved with a mountain scene depicting tree groves in a rocky background. The handle is carved with twin pine trees, and the base is terminated with a band of Lei wen. Top Diameter: 6 in (15.5 cm) Height: 3 1/2 in (9 cm) Base Diameter: 1.75 (4.5 cm). Estimated Price: $12,000 - $18,000

Magnificent Asian Works of Art. California Asian Art Auction Gallery USA. June 23, 2013, 1:00 PM PST. San Gabriel, CA, USA