Period:Unknown Production date:1851-1861 Materials:copper alloy Technique: Dimensions:Diameter: 37 millimetres Weight: 13.73 grammes Description: Copper alloy coin: Xianfeng zhongb...

Period:Northern Song dynasty Production date:1039 (first issued) Materials:copper alloy Technique:cast Dimensions:Diameter: 25.40 millimetres Weight: 4 grammes Thickness: 2.30 mill...

Period:Unknown Production date:1403-1424 Materials:copper alloy Technique: Dimensions:Weight: 3.23 grammes Description: Uniface copper alloy coin: Yongle tongbao. (whole) IMG Comme...

Period:Han dynasty Production date:206BC-200 Materials:copper alloy Technique:cast Dimensions:Weight: 2.95 grammes Description: Copper alloy coin: wuzhu. (whole) IMG Comments:Ident...

Period:Han dynasty Production date:206BC-220 Materials:copper alloy Technique:cast Dimensions:Diameter: 25 millimetres Weight: 2.96 grammes Description: Copper alloy coin: wuzhu. I...

Period:Unknown Production date:30-150 Materials:copper alloy Technique: Dimensions:Diameter: 18 millimetres Diameter: 20 millimetres Weight: 3.98 grammes Description: Coin. Sino-Kh...

Period:Unknown Production date:1368-1398 Materials:copper alloy Technique: Dimensions:Weight: 3.79 grammes Description: Copper alloy coin: Hongwu tongbao. (whole) IMG Comments:

Period:Qing dynasty Production date:19thC Materials:copper alloy Technique: Dimensions:Diameter: 33 millimetres Weight: 9.46 grammes Description: Copper alloy coin-shaped charm. (w...

Period:Unknown Production date:7thC Materials:copper alloy, gold, Technique:cast, gold-plated, Dimensions:Diameter: 20 millimetres Weight: 0.80 grammes Description: A copper alloy ...

Period:Unknown Production date:1368-1398 Materials:copper alloy Technique: Dimensions:Weight: 2.78 grammes Description: Copper alloy coin: Hongwu tongbao. (whole) IMG Comments: