1. (Stephen Allee per Keith Wilson, March 3, 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.
2. (Jeffrey Smith per Keith Wilson, July 17, 2008) Ceremonial Objects added as secondary classification.
3. (Jeffrey Smith per Janet Douglas, June 17, 2010) Nephrite added as modifier to existing medium of "jade" based on conservation analysis.
4. (Jeffrey Smith, April 13, 2016) Transferred from Description: (Jenny So, from Jade Project Database) Irregularly rounded and of uneven thickness. Biconical hole with ridge near the edge of the hole on one face; circular turn marks. Curved slice marks on both faces, both polished smooth.
International Image Interoperability Framework