China, 1850-1856 AD., Qing dynasty, emperor Wen Zong, Shanxi province, 1 Cash, Hartill 22.938.

China, Qing (Ch'ing) dynasty (1644-1911 AD.), emperor: Wen Zong (Wen Tsung) (1851-1861), reign title: Xian Feng (Hsien Feng, Hsien-fêng) (1851-1861), Taiyuan mint, Shanxi province, no date, issued 1850-1856 AD.,
1 Cash (ø 23,5-24 mm / 4,95 g), cast bronze, square center hole, medal alignment ↑↑ (0°), smoothed edge,
Obv.: 咸 豊 通 寳 , Xian Feng Tong Bao (Hsien-fêng T´ung-pao), four chinese characters - (top-down-right-left) around square center hole.
Rev.: ᠪᠣᠣ - ᠵᡳ᠍ᠨ , "Boo - Jin", Manchu character boo to the left of the square hole, right: Manchu "Jin" - name for the Taiyuan mint of the Shanxi province.
Hartill 22.938 (rarity level 14, very common) .