Lot Essay
A similarly shaped jade disc excavated from Sanguandianzi in Liaoning Province is in the Liaoning Provincial Museum, illustrated in Zhongguo Meishu Fenlei Quanji: Zhongguo Yuqi Quanji 1 Yuanshi Shehui, Hebei, 1993, pl. 4. Also see another similar disc excavated from Niuheliang in Liaoning Province, illustrated in Niuheliang Hongshan Wenhua Yizhi yu Yuqi Jingcui, Liaoning, 1997, pl. 45 (see fig. 1).