明代大中通宝一组7枚 上美品。Yuan rebel coinage, Da Zhong Tong Bao, lot of 7 copper cash coins, struck by Zhu Yuanzhang when he was the King of Wu (1361 to 1367), and also during 1371, coins bearing this era is synonymous with the uprising of Han Chinese against the Mongol ruled Yuan Dynasty,different sizes, the largest 3 coins being 38mm, 34mm, 31mm (7 coins)