拍品描述:拍品专文：The present jade cong can be compared to a green jade cong decorated with three bands of narrow grooves in the Jingning Musuem, which was excavated from Houliugou village, Jingning vounty, Gansu province, and identified as Qijia Culture, and illustrated by Gu Fang, The Complete Collection of Jades Unearthed in China, Beijing, vol. 15, p. 36. 来源：Bluett & Sons, 伦敦 (传) 安思远, 纽约 (传) 1996年前于纽约入藏