1. Bought from K. T. Wong [Wang Jiantang] 王鑑堂, Shanghai 上海. For price, see Original Miscellaneous List, p. 222. $455.
2. (Undated Folder Sheet note) Original attribution: Chinese. Han 漢. See further, S.I. 1020, Appendix VIII (see Paragraph 6).
3. (John Ellerton Lodge, 1922) Chou [Zhou] 周 dynasty.
4. (Isabel Ingram Mayer, 1945) Chou [Zhou] 周 dynasty.
5. (Undated Folder Sheet note) Sp. G. is 2.984. Nephrite.
6. (H. Elise Buckman, 1964) The Envelope File contained no further information, and has now been destroyed.
7. (Thomas Lawton, 1978) Attribution changed from Chou [Zhou] 周 dynasty to Neolithic. See Folder Sheet for F1917.19.
8. (Julia K. Murray, 1983) ca. 2000 BCE is added to the date of Neolithic. See F1917.19 for a discussion of pi [bi] 璧.
9. (Stephen Allee per Keith Wilson, February 4, 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.
10. (Jeffrey Smith per Keith Wilson, July 17, 2008) Ceremonial Objects added as secondary classification.
11. (Jeffrey Smith, April 14,2016) Transferred from Description: (Jenny So, from Jade Project Database) Coarse, inhomogeneous texture, mottled greens and browns with whitish alteration on one (rougher) face. Biconical perforation with ridge at rim of hole on other face, drilled off-center. Unevenly round, with one face (where ridge appears at rim of hole) virtually unaltered and very smooth--may have been result of the splitting and repolishing of a disk that was once much thicker (cf. F1917.354)
(File folder) Perforated disc of the type "bi." Bored conically leaving ridge near edge. Mottled rich greens with brown veins and silvery strata. Some areas of white disintergration on obverse, more plentiful on reverse. Proportions irregular. (Rim slightly chipped and one break). Box.
Neg. No. H374B1, S1829AE, S5991AA
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