Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.04 grammes Description: Uniface copper alloy coin: Taichang tongbao. (whole) IMG Comments...

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Diameter: 24 millimetres Weight: 2.08 grammes Description: Uniface copper alloy coin: Taichang tong...

Period:Unknown Production date:1620 Materials:copper alloy, iron, Technique: Dimensions:Weight: 2.78 grammes Description: Copper alloy coin (also contains iron): Taichang tongbao. ...

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:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.82 grammes Description: Copper alloy coin: Taichang tongbao. (whole) IMG Comments:

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.61 grammes Description: Copper alloy coin: Taichang tongbao. (whole) IMG Comments:

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.89 grammes Description: Uniface copper alloy coin: Taichang tongbao. (whole) IMG Comments...

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.58 grammes Description: Uniface copper alloy coin: Taichang tongbao. (whole) IMG Comments...

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 3.68 grammes Description: Uniface copper alloy coin: Taichang tongbao. (whole) IMG Comments...

Period:Unknown Production date:1620 Materials:copper alloy Technique: Dimensions:Weight: 2.25 grammes Description: Uniface copper alloy coin: Taichang tongbao. (whole) IMG Comments...