Lot Essay
The bead is similar to one in the Sonnenschein Collection, The Art Institute of Chicago, now re-dated to early 2nd millenimum BC, and illustrated by Elinor Pearlstein, "Salmony's Catalogue of the Sonnenschein Jades in Light of Recent Finds", Orientations, June 1993, p. 51, fig. 12, where a line drawing of a similar jade from the Shijiahe culture (c. 2500-2000 BC) from Liuhu, Hubei province, is also illustrated, p. 51, fig. 11.