1. Bought from K. T. Wong [Wang Jiantang] 王鑑堂, of Shanghai 上海, in New York. For price, see Original Miscellaneous List, p. 309. $500.
2. (Undated Folder Sheet note) Original attribution: Chinese. Hsia [Xia] 夏. See further, S.I. 1344, Appendix IX.
3. (John Ellerton Lodge, 1929) Chou [Zhou] 周?
4. (Isabel Ingram Mayer, 1945) Chou [Zhou] 周 dynasty.
5. (Undated Folder Sheet note) Sp. G. is 2.962. Nephrite.
6. (Thomas Lawton, 1978) Attribution changed from Chou [Zhou] 周 to Neolithic. See Folder Sheet for F1917.19.
7. (Stephen Allee per Keith Wilson, February 29, 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.
8. (Jeffrey Smith per Keith Wilson, July 17, 2008) Ceremonial Objects added as secondary classification.
9. (Jeffrey Smith per Janet Douglas, June 17, 2010) Nephrite added as modifier to existing medium of "jade" based on conservation analysis.
10. (Jeffrey Smith, April 12, 2016) Transferred from Description: (Jenny So, from Jade Project Database) Mottled golden brown, olive, and tan; (WG) much red in discoloration. Biconical hole, off-center, with ridge at meeting point. Surface uneven, curved slice marks on both faces.