The paper showed us clearly the historical background of these two trial coins,and came to the conclusion that Qingyingtongbao should be produced at the later period of Jianghu time.While Tongshantongbao was made duri...The paper showed us clearly the historical background of these two trial coins,and came to the conclusion that Qingyingtongbao should be produced at the later period of Jianghu time.While Tongshantongbao was made during Shogunate period at Qiutian county.The author also analysis the face value system as well as the signatures of Qingyingtongbao.展开更多
文摘The paper showed us clearly the historical background of these two trial coins,and came to the conclusion that Qingyingtongbao should be produced at the later period of Jianghu time.While Tongshantongbao was made during Shogunate period at Qiutian county.The author also analysis the face value system as well as the signatures of Qingyingtongbao.