Period:Unknown Production date:1354 (Jia wu 甲午 (1354))
Materials:copper alloy
Technique:
Description:
Copper alloy coin: Zhizheng tongbao.
IMG
![图片[1]-coin BM-1884-0511.2131-China Archive](https://chinaarchive.net/Unknown/Miscellaneous objects/mid_00357370_001.jpg)
Comments:zhizheng tongbao
Materials:copper alloy
Technique:
Description:
Copper alloy coin: Zhizheng tongbao.
IMG
![图片[1]-coin BM-1884-0511.2131-China Archive](https://chinaarchive.net/Unknown/Miscellaneous objects/mid_00357370_001.jpg)
Comments:zhizheng tongbao
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