Keywords: Turquoise-Inlaid Plaque with Stylized Animal-Mask Decoration, 1900-1350 BC, Neolithic to Shang period, Erlitou culture, China, bronze with turquoise inlay - Sackler Museum - DSC02627.JPG Exhibit in the Sackler Museum Harvard University Cambridge Massachusetts USA Daderot 2012-11-17 12 49 32 Daderot The museum permitted photography of this artwork without restriction This artwork is in the public domain because the artist died more than 70 years ago Photgrapher claims no rights stating CC0 cc0 cc0 Chinese metalwork in the Sackler Museum Erlitou culture |