A Large Black 'Lingbi' Scholars' Rock two wood stands (3). height 35 in., 89 cm. Estimate 15,000—20,000 USD Sotheby's. Chinese Works of Art. 17 Mar 09.New York www.sothebys.com Photo courtesy Sotheby's

A Black 'Lingbi' Scholars' Rock wood stand (2). height 20 1/2 in., 52.1 cm. Estimate 10,000—15,000 USD PROVENANCE: Collection of Richard Rosenblum, Newton, MA (until 1994).Thereafter with the present owner Sotheby's. Chinese Works of Art. 17 Mar 09.New...