China, Qing (Ch'ing) dynasty (1644-1911 AD.), emperor: Gao Zong (Kao Tsung) (1736-1795), reign title: Quian Long (Chien Lung) (1736-1795), Dongchuan old mint, Yunnan province, no date, issued 1741-1794 AD.,
1 Cash (25 mm / 3,81 g), cast brass, square center hole, medal alignment ↑↑ (0°), smoothed edge,
Obv.: 乾 隆 通 寶 , four Chinese characters, reading from top to bottom and right to left: Quian Long Tong Bao (Ch'ien Lung Tung Pao) , wide head on Tong.
Rev.: á ªá £á £ - á ¶á £á ¨á ¨ , "Boo - YÅ«n" , Manchu character boo to the left of the square hole, right: Manchu "YÅ«n" - name for all the mints in Yunnan province, V-shaped Y in YÅ«n.
Hartill 22.338 (rarity level 16, very common) ; Schjöth 1480 var. ; FD 2321 var. .