On the second part of 2007, some knife coins came into existence in Tangshan.The total number is 391.By studying the 19 thereinto, the author concluded that these knife coins belong to needle point coin series, produc...On the second part of 2007, some knife coins came into existence in Tangshan.The total number is 391.By studying the 19 thereinto, the author concluded that these knife coins belong to needle point coin series, produced prior to the Leimingdao, which formed the bottom line of studying the Yan coins of the Yan state.This discovery offered exclusive information for the money history of the Yan state.One thing deserved to be emphasized, there is a bigger coin bears no inscription and a little bit heavier than the others.This one might be the earlier shape of Leimingdao conis.展开更多
文摘On the second part of 2007, some knife coins came into existence in Tangshan.The total number is 391.By studying the 19 thereinto, the author concluded that these knife coins belong to needle point coin series, produced prior to the Leimingdao, which formed the bottom line of studying the Yan coins of the Yan state.This discovery offered exclusive information for the money history of the Yan state.One thing deserved to be emphasized, there is a bigger coin bears no inscription and a little bit heavier than the others.This one might be the earlier shape of Leimingdao conis.
