明代大中通宝背上十。重21.6 克。正面为大中通宝,背面十。<p>(t) CHINA. Ming Dynasty. 10 Cash, ND (ca. 1361-68). Zhu Yuanzhang, as Prince of Wu. Graded "80" by Zhong Qian Ping Ji Grading Company.Hartill-20.45; FD-1884; S-1134. Weight: 21.6 gms. Obverse: "Da Zhong Tong Bao"; Reverse: "Shi".