Period:Tang dynasty Production date:621 (this coin type first issued in)
Materials:copper alloy
Technique:
Description:
Copper alloy coin: Kaiyuan tongbao.
IMG
![图片[2]-coin BM-S-XIX.a.76-China Archive](https://chinaarchive.net/Tang dynasty/Miscellaneous objects/mid_00809352_001.jpg)
Comments:
Materials:copper alloy
Technique:
Description:
Copper alloy coin: Kaiyuan tongbao.
IMG
![图片[1]-coin BM-S-XIX.a.76-China Archive](https://chinaarchive.net/Tang dynasty/Miscellaneous objects/mid_00809351_001.jpg)
![图片[2]-coin BM-S-XIX.a.76-China Archive](https://chinaarchive.net/Tang dynasty/Miscellaneous objects/mid_00809352_001.jpg)
Comments:
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