1. Bought from Seaouke Yue [You Xiaoxi] 游筱溪, of Shanghai 上海, in New York. Said to have been excavated in Anki [Anxi] 安溪, Chekiang [Zhejiang] 浙江. For price, see Original Miscellaneous List, p. 234. $150.
2. (Undated Folder Sheet note) Original attribution: Chinese. Shang 商. See further, S.I. 1049, Appendix VIII (see Paragraph 5).
3. (Isabel Ingram Mayer, 1945) Chou [Zhou] 周 dynasty.
4. (Undated Folder Sheet note) Sp. G. is 2.981. Nephrite.
5. (H. Elise Buckman, 1964) The Envelope File contained no further information, and has now been destroyed.
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 5, 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, April 13, 2016) Transferred from Description: (Jenny So, from Jade Project Database) Mottled green and golden and dark brown. Biconical hole with ridge at meeting point, drilled off-center. Unevenly round with slice marks on both faces.
(File folder) Perforated disc of the type "bi." Bored from both sides leaving pronounced median ridge. Closely mottled shades of green and golden to dark browns with spots of translucent strata; partially covered with smooth gray incipient disintegration. Long shallow gouges or saw marks on both surfaces. (Rim rough and broken in several areas). Box.