China. Empire, Qing. (1749-1769) Qianlong. Emperor Gao Zong. AE 1 Cash (24.6mm;4.36g). 乾 寶 通 隆 Qianlong Tong Bao. ᠪᠣᠣ ᡤᡠᡳ Boo Gui. Hartill#22.280. $20