China. Empire, Qing. (1746-1753) Qianlong. Emperor Gao Zong. AE 1 Cash (22.2mm; 3.76g). 乾 寶 通 隆 Qianlong Tong Bao. ᠪᠣᠣ ᠶᡠᠸᠠᠨ Boo Yuwan. Smaller rims, different yuan. Hartill#22.253. $20