Period:Han dynasty Production date:206BC-220 Materials:jade Technique: Dimensions:Diameter: 15.80 centimetres Description: Bi. Made of jade (brown.green). IMG Comments:

Period:Unknown Production date:3300BC-2200BC Materials:jade Technique:drilled Dimensions:Diameter: 22.50 centimetres Description: Disc-bi of opaque and variegated brownish yellow s...

Period:Neolithic Period Production date:4000BC-3000BC Materials:stone Technique:drilled, polished, Dimensions:Diameter: 21.20 centimetres Thickness: 1.40 centimetres Description: D...

Period:Eastern Zhou dynasty Production date:3rdC BC-1stC BC (circa) Materials:jade Technique: Dimensions:Diameter: 10 centimetres Description: Bi. Made of decorated jade (yellow.mo...

Period:Unknown Production date:2500BC (circa) Materials:jade, nephrite, Technique:polished Dimensions:Diameter: 19.10 centimetres Description: 'Bi', disc, of rough quality. Made of...

Period:Han dynasty Production date:206 BC-220 Materials:jade Technique: Dimensions:Diameter: 18.50 centimetres Description: Bi. With taotie borders. Made of jade (olive-green). IMG...

Period:Han dynasty Production date:4thC BC- 1stC BC Materials:jade Technique:carved, polished (?), incised, bevelled, Subjects:taotie Dimensions:Diameter: 21 centimetres Descriptio...

Period:Han dynasty Production date:2ndC BC-1stC BC (circa) Materials:jade Technique: Dimensions:Diameter: 21.50 centimetres Description: Bi. Made of jade. IMG Comments:

Period:Shang dynasty Production date:1200BC-1050BC (circa) Materials:jade Technique: Dimensions:Diameter: 11.50 centimetres Description: Bi. Made of jade (white), pigment (red). IM...

Period:Eastern Zhou dynasty Production date:960-1126 Materials:earthenware Technique: Dimensions:Diameter: 20 centimetres Description: Bi. Made of earthenware. IMG Comments: