唐代开元通宝背三朵云 上美品TANG: Kai Yuan, 718-732, AE cash (3.29g), H-14.7, middle period type, with three crescents and dot on reverse, Very Good to Fine, RRR, ex Zhao Quanzhi Collection. Unpublished type in volume 3 of the Shanghai Encyclopedia ("Daxi", Zhong Guo Li Dai Hou Xi) and Cast Chinese Coins by Hartill. This is the first of this variety we have handled.