CHINA, Qing (Ch'ing) Dynasty (1644-1911), Wen Zong, (1851-1861), cast brass fifty cash, Board of Works mint, 56mm (53.39 g) (Hartill 22.764); Board of Revenue mint, 45mm and 55mm, (36.20, 55.76 g), (Hartill 22.702, 22.705). Fine - very fine, scarce. (3)