A White and Russet Jade Cong, Qijia Culture, 2200-1600 BC, Later Carved in the Song Dynasty (960-1279)齐家文化 白玉带皮棕沁琮 螭龙纹为宋刻Well-polished yellow jade with brown inclusions, the rectangular body with two rounded ends and chilong dragons powerfully carved on the four corners, height 4 in — 10.2 cmProvenance:Litchfield`s Fine Arts, ConnecticutMr. Richard Salisbury, New Jersey Mr. Loo, San Francisco Private Collection来源：利奇菲尔德古董行美国新泽西索尔滋博里私人旧藏旧金山卢氏私人珍藏Exhibited:The Fogg Art Museum, Harvard University, March 30, 1972, exhibition number 19698美国哈佛大学福格博物馆1972年3月30 日展出，展品编号：19698Note:Compare with examples from Sotheby`s New York, September 14, 2019, lot 1330; Christie`s New York, December 9, 2020, lot 28; and Sotheby`s Hong Kong, July 14, 2021, lot 2175类似工艺请参考纽约苏富比2019年9月14日，拍品编号1330纽约佳士得2020年12月9日，拍品编号28.香港苏富比2021年7月14日，拍品编号2175Estimate: $8,000—15,000