清代咸丰重宝当十2枚一组,宝昌局铸,普通版及「凤尾昌」版,重15.3克及15.4克,评中乾85及82。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).