Period:Warring States period Production date:5thC BC - 2ndC BC Materials:jade, metal, Technique:carved, incised, bevelled, polished, drilled, Dimensions:Diameter: 4.60 centimetres ...

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:Unknown Production date:251-300 (circa) Materials:bone Technique:carved, drilled, Dimensions:Height: 10.20 centimetres Width: 3.90 centimetres Description: Bone plate; flat ...

Period:Unknown Production date:750-860 (circa) Materials:wood Technique:cut, drilled, Dimensions:Height: 3 centimetres Width: 14.60 centimetres Description: Long and slim key made ...

Period:Shang dynasty Production date:12thC BC (circa) Materials:jade Technique:polished, drilled, Dimensions:Height: 14 centimetres Width: 6.10 centimetres Description: Cong of tra...

Period:Shang dynasty Production date:15thC BC-10thC BC Materials:jade Technique:bevelled, incised, drilled, Dimensions:Length: 39.60 centimetres Width: 5.40 centimetres Description...

Period:Warring States period Production date:5thC BC - 2ndC BC Materials:jade Technique:carved, drilled, Dimensions:Height: 5.20 centimetres Width: 1.50 centimetres Description: St...

Period:Western Zhou dynasty Production date:11thC BC-8thC BC Materials:jade, cinnabar (traces), soil (traces), Technique:carved, polished, drilled, Subjects:dragon Dimensions:Heigh...

Period:Unknown Production date:750-860 (circa) Materials:wood Technique:cut, drilled, Dimensions:Height: 10.20 centimetres Width: 3.50 centimetres Description: Wooden key with a sh...

Period:Unknown Production date:3rdC-4thC (circa) Materials:wood Technique:carved, drilled, Dimensions:Height: 5.90 centimetres Width: 4 centimetres Description: Wooden lock. This i...