A SMALL 'CALCIFIED' JADE CONG AND TWO LARGE JADE CONG Liangzhu Style, 20th century Small cong: 1 7/8in square (4.8 cm); Large cong: 7in (17.8cm) and 6in (15.2cm) high (3). Footnotes: 二十世紀仿良渚 小玉琮一件 大玉琮兩件 Provenance: The Alan and Simone Hartman Collection Published: (the small cong) Robert Kleiner, Chinese Jades from the Collection of Alan and Simone Hartman, 1996, p. 1, no. 1 Exhibited: (the small cong) Chinese Jades from the Hartman Collection, Museum of Fine Arts, Boston, 23 August 2003 to 3 November 2004 來源： 艾倫與西蒙·哈特曼伉儷珍藏 出版：（小玉琮） Robert Kleiner，Chinese Jades from the Collection of Alan and Simone Hartman，1996，頁 1，圖版編號 1 展覽：（小玉琮） Chinese Jades from the Hartman Collection，波士頓藝術博物館，2003 年 8 月 23 日至 2004 年 11 月 3 日 Lot to be sold without reserve. This lot is subject to the following lot symbols: ¤ ¤ Unless indicated by the ¤ symbol next to the lot number (or bearing an explicit statement such as 'No Reserve' or 'Without Reserve'), which denotes no reserve, all lots in the catalog are subject to a reserve. The reserve is the minimum hammer price that the seller is willing to accept for a lot. This amount is confidential and does not exceed the low estimate value. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing