TANG DYNASTY.618-907 AD.KAI YUAN.Probabily Sogdian copies of Kai yuan.7th century. 24,26 mm - 2,40 gr.O:\ Kai yuan bao tong.(“tong” and “bao” inverted).VERY RARE.UNLISTED.
TANG DYNASTY.618-907 AD.KAI YUAN.Probabily Sogdian copies of Kai yuan.7th century. 24,26 mm - 2,40 gr.O:\ Kai yuan bao tong.(“tong” and “bao” inverted).VERY RARE.UNLISTED.