▁under ▁the ▁L iao ▁dynast y : ▁ ▁Northern ▁Song ▁dynast y ▁▁ ▁The ▁c ash ▁co ins ▁of ▁the ▁Song ▁dynast y ▁are ▁notable ▁in ▁the ▁aspect ▁that ▁many ▁c ash ▁co ins ▁of ▁the ▁same ▁era ▁that ▁use ▁the ▁same ▁ins cription ▁and ▁have ▁the ▁same ▁nom inal ▁value ▁come ▁in ▁multiple ▁Chinese ▁call ig raph ic ▁fonts . ▁Many ▁Em per ors ▁of ▁the ▁Song ▁dynast y ▁personally ▁wrote ▁the ▁call ig raph y ▁to ▁be ▁ins cribed ▁on ▁the ▁c ash ▁coin . ▁There ▁are ▁generally ▁three ▁scripts ▁used ▁on ▁Song ▁dynast y ▁era ▁c ash ▁co ins ▁which ▁include ▁Reg ular ▁script , ▁Se al ▁script , ▁and ▁Running ▁hand ▁script / Gr ass ▁script . ▁The ▁reading ▁order ▁of ▁Song ▁dynast y ▁era ▁c ash ▁co ins ▁exist ▁in ▁top - bottom - right - left ▁and ▁top - right - bottom - left ▁orders . ▁ ▁List ▁of ▁c ash ▁co ins ▁produced ▁by ▁the ▁Northern ▁Song ▁dynast y : ▁ ▁S ui ▁eth nic ▁minor ity ▁during ▁the ▁Northern ▁Song ▁dynast y ▁▁ ▁In ▁ 2 0 0 4 ▁a ▁coin ▁produced ▁by ▁the ▁S ui ▁people ▁of ▁Gu iz hou ▁was ▁discovered ▁d ating ▁to ▁the ▁Northern ▁Song ▁dynast y ▁most ▁likely ▁produced ▁between ▁ 1 0 0 8 ▁and ▁ 1 0 1 6 , ▁this ▁coin ▁had ▁the ▁ins cription ▁d à ▁z h ō ng ▁x i á ng ▁f ú ▁( 大 中 <0xE7> <0xA5> <0xA5> 符 ) ▁on ▁one