Qing Dynasty, a pair of copper 10 cash, Xian Feng Zhong Bao, struck by Bao Chang Mint, gerenal vartiety and 'Chang' curling upward variety, weight 15.3g and 15.4g respectively, graded Zhong Qian 85 and 82, the latter is rare (2)..
Estimate: 1200 - 2200