A superb antique Chinese rhinoceros horn cup, late Qing Dynasty, 19th century, in a warm honey shade, the rim embellished with a key fret band above a lappet border, further carved with two taotie masks and to one end a mischievous carved chilong clambering up the side of the cup, upon a shallow waisted stem and a raised a key fret circular foot. Height 7.5 cm. Width 13 cm. Depth 9 cm