Coins, China, Ancient. Northern Song Dynasty - Emperor Shen Zong (1065-85), Hartill 16.199, 3 (?) cash ND (1071–77). 7.31 g. 31 mm. Attractive example with regular clerk script. This denomination was issued as 10 cash then devalued to 3 cash and finally to 2 cash. Detemining which of the three it was issued as is difficult. VF-XF.