A Celadon Jade Tubular Pendant, Spring Autumn Period (770-476 BC)春秋 青玉勾云纹勒子The dark green cylindrical ornament carved with comma spiral motifs and pierced through the middle, height 0.9 in — 2.4 cmProvenance:Feng Wen Tang Collection - Member of Hong Kong Kau Chi Society Jeffrey Molly Collection, U.S.J.J. Lally Collection, New YorkMr. Loo, San Francisco Private Collection来源：香港求知雅集奉文堂旧藏美国Jeffrey Molly旧藏纽约蓝理捷旧藏旧金山卢氏私人珍藏Note:Compare with examples from J.J. Lally & Co., March 15-29, 2018, item 87 and 89类似工艺可参考蓝理捷艺廊2018年特展，展品编号87,89Estimate: $2,000—4,000