Period:Unknown Production date:1628-1644 Materials:copper alloy Technique: Dimensions:Weight: 1.72 grammes Description: Uniface copper alloy coin: Chongzhen tongbao. (whole) IMG Co...

Period:Unknown Production date:845-846 (circa) Materials:copper alloy Technique: Dimensions:Weight: 3.42 grammes Description: Copper alloy coin: Kaiyuan tongbao. IMG Comments:

Period:Unknown Production date:1628-1644 Materials:copper alloy Technique: Dimensions:Weight: 2.73 grammes Description: Uniface copper alloy coin: Chongzhen tongbao. (whole) IMG Co...

Period:Unknown Production date:1621-1627 Materials:copper alloy Technique: Dimensions:Weight: 3.25 grammes Description: Copper alloy coin: Tianqi tongbao. (whole) IMG Comments:

Period:Unknown Production date:1621-1627 Materials:copper alloy Technique: Dimensions:Diameter: 22 Weight: 2 grammes Description: Copper alloy coin: Tianqi tongbao. (whole) IMG Com...

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Diameter: 24 millimetres Weight: 3.10 grammes Description: Uniface copper alloy coin: Taichang tong...

Period:Northern Song dynasty Production date:1023 (first issued) Materials:copper alloy Technique:cast Dimensions:Diameter: 25.90 millimetres Weight: 3.50 grammes Thickness: 2.40 m...

Period:Tang dynasty Production date:766-779 Materials:copper alloy Technique: Dimensions:Diameter: 24 millimetres Weight: 3.05 grammes Description: Copper alloy coin: Dali yuanbao ...

Period:Han dynasty Production date:206BC-200 Materials:copper alloy Technique:cast Dimensions:Weight: 2.63 grammes Description: Copper alloy coin: wuzhu. (whole) IMG Comments:Ident...

Period:Unknown Production date:1573-1620 Materials:copper alloy Technique: Dimensions:Diameter: 25 millimetres Weight: 3.06 grammes Description: Uniface copper alloy coin: Wanli to...