Pendant in the form of a mask, probably reworked from a tube (cong 琮)

1. (Jeffrey Smith per Keith Wilson, July 1, 2008) Jewelry added as secondary classification.
 
2. (Susan Kitsoulis per Keith Wilson, June 23, 2010) Object name changed from "Pendant: monster head" to "Jewelry."

3. (Najiba Choudhury per Keith Wilson, May 10, 2018) Title changed from "Pendant (pei)" to "Pendant in the form of a mask, probably reworked from a tube (cong 琮)"; period changed from "Shang dynasty" to "Late Shang dynasty, Anyang period, ca. 1300-1050 BCE"; period two added "Anyang period"; date changed to "ca. 1300-1050 BCE"; geography changed from "China" to "China, probably Henan province, Anyang"; medium changed from "jade" to "Jade (nephrite)"; object name changed from "jewelry" to "Pendant"; added Chinese object caption by Jingmin Zhang; added the following to the description field, "The mask appears to depict a horned owl. The frontal aspect is in the full round; the back is concave and plain. Single line decor provides the details, while deep notches give an openwork feeling. A hole under the beak is drilled from both sides. The color of the stone is green and brown, with cream calcification. (Calcification, spots to powder; few nicks in edges top and bottom; soil and cinnabar adhere.)"; and added past label text by Thomas Lawton.

3. (YinYing Chen per Keith Wilson, February 22, 2023)
Change date from "ca. 1300-ca. 1050 BCE" to "ca. 1250-ca. 1050 BCE."
Change date from "公元前1300-1050年" to "公元前1250-1050年" in the translation field.