A rock crystal archaistic covered vase. Photo: Courtesy of Bonhams

Of rectangular section in the form of an archaistic hu with animal-head and S-scroll handles above projecting flanges that also divide the taotie masks on the opposing faces, the cover similarly finished and topped with a faceted finial (chipped).6 3/4in (17cm) high. Sold for US$1,000

Bonhams. Asian Decorative Arts, 13 Mar 2012, California, San Francisco www.bonhams.com