China, Qing (Ch'ing) dynasty (1644-1911 AD.), emperor: Gao Zong (Kao Tsung) (1736-1795), reign title: Quian Long (Chien Lung) (1736-1795), Changsha mint, Hunan province, no date, issued 1764-1794 AD.,
1 Cash (23 mm / 4,00 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), square head Tong.
Rev.: á ªá £á £ - á ¨á á ¨ , "Boo - Nan" , Manchu character boo to the left of the square hole, right: Manchu "Nan" - name for the mint of the Hunan province, small Nan var.
Hartill 22.307 (rarity level 16, very common) ; Schjöth 1483 var. .