1. Bought from Seaouke Yue [You Xiaoxi] 游筱溪, of Shanghai 上海, in New York. For price, see Original Miscellaneous List, p. 286. $300.
2. (Undated Folder Sheet note) Original attribution: Chinese. Shang 商. See further, S.I. 1284, Appendix VIII. Excavated in Shensi [Shaanxi] 陝西 province.
3. (Archibald Gibson Wenley, 1945) Chou [Zhou] 周 dynasty.
4. (Undated Folder Sheet note) Sp. G. is 2.993. Nephrite.
5. (Julia K. Murray, 1983) The abrasions that appear on both surfaces suggest that someone tried to polish away the veins in the stone, as the scratches follow the veins exactly. It seems likely that this attempt at reworking the surface took place in relatively recent times, given the fresh appearance of the abrasions. See F1917.19 for a discussion of pi [bi] 璧. The attribution is changed from Western Chou [Zhou] 周 to Neolithic, ca. 2000 BCE.
6. (Stephen Allee per Keith Wilson, February 26, 2008) On this date entered: Period One (Late Neolithic period), Date (ca. 5000--ca. 1700 BCE), Artist (Liangzhu 良渚 culture), Title, Object name, Geographical region (Lake Tai 太湖 region); plus Description per Jenny F. So and Dimensions per Christine Lee, from Jade Project Database.
7. (Jeffrey Smith per Keith Wilson, July 17, 2008) Ceremonial Objects added as secondary classification.
8. (Stephen Allee, March 23, 2009) Added designation "nephrite" to Medium as per Janet Douglas using Fourier transform infrared spectroscopy (January 8, 2009).
9. (Jeffrey Smith, April 11, 2016) Transferred from Description: (Jenny So, from Jade Project Database) Mottled olive-green and brown. Biconical hole, perfectly centered and round, ridge at meeting point. Evenly round and thick. Vertical outer edge slightly concave. Surface altered, withscratches and obviously repaired areas; repolished smooth.
(File folder) Large perforated disc of the type "bi." Bored from both sides leaving median ridge. Obverse of mottled olive-brown and olive-green with bluish areas and pale strata cracks and translucent flecks, some light frosting of decomposition. Reverse is lighter and extensively covered with large and small veins of white decomposition. (Broken and mended (?), surface roughly filed at cracks, small chips.) Box.
The information presented on this website may be revised and updated at any time as ongoing research progresses or as otherwise warranted. Pending any such revisions and updates, information on this site may be incomplete or inaccurate or may contain typographical errors. Neither the Smithsonian nor its regents, officers, employees, or agents make any representations about the accuracy, reliability, completeness, or timeliness of the information on the site. Use this site and the information provided on it subject to your own judgment. The National Museum of Asian Art welcomes information that would augment or clarify the ownership history of objects in their collections..