Period:Neolithic Period Production date:2000 BC Materials:nephrite Technique: Dimensions:Diameter: 16 centimetres Description: Disc, 'bi'. Made of nephrite. The hole has been worke...

Period:Han dynasty Production date:206BC-220 Materials:jade Technique: Dimensions:Diameter: 8.30 centimetres Description: Bi. Made of jade. IMG Comments:Sticker with B.22

Period:Unknown Production date:20thC (?) Materials:glass Technique: Dimensions:Diameter: 3.80 centimetres Description: Bi. Grain pattern. Made of turquoise glass. IMG Comments:

Period:Eastern Zhou dynasty Production date:8thC BC-2ndC BC Materials:jade Technique:polished (?), incised, Subjects:dragon Dimensions:Width: 4.70 centimetres Description: Pair of ...

Period:Eastern Zhou dynasty Production date:4thC BC-3rdC BC (circa) Materials:jade Technique: Dimensions:Length: 9 centimetres Width: 4.80 centimetres Description: Bi (part of). Ma...

Period:Shang dynasty Production date:1500BC-1050BC Materials:jade Technique: Dimensions:Diameter: 4.60 inches Description: Bi. Made of jade (grey-white), pigment (red). IMG Comment...

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

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:Han dynasty Production date:206BC-220 Materials:glass Technique: Dimensions:Width: 1 inches Description: Bi (fragmentary). 6 pieces with grain pattern. Made of green glass. ...

Period:Han dynasty Production date:2ndC BC-2ndC AD Materials:jade Technique:polished, incised, bevelled, Subjects:bird phoenix Dimensions:Diameter: 18 centimetres Description: Disc...