Period:Northern Song dynasty Production date:1102-1106
Materials:copper alloy
Technique:cast
Dimensions:Diameter: 35 millimetres Weight: 9.77 grammes
Description:
Copper alloy coin: Chongning tongbao.
IMG
![图片[1]-coin BM-1990-0514.27-China Archive](https://chinaarchive.net/Northern Song dynasty/Miscellaneous objects/mid_00439837_001.jpg)
Comments:
Materials:copper alloy
Technique:cast
Dimensions:Diameter: 35 millimetres Weight: 9.77 grammes
Description:
Copper alloy coin: Chongning tongbao.
IMG
![图片[1]-coin BM-1990-0514.27-China Archive](https://chinaarchive.net/Northern Song dynasty/Miscellaneous objects/mid_00439837_001.jpg)
Comments:
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