Yunnan Province, a pair of copper 10 and 20 cash, Da Qing Tong Bi, Hubu, Bingwu, both with Chinese character 'Yun' at centre on reverse, large character varity, (Y.10u, Y.11u), both toned, the 10 cash about uncirculated, the 20 cash good very fine.(2).
Estimate: 1500 - 3000