YUAN: Zhi Zheng, 1341-1368, AE temple coin (4.20g), H-19.91, Zeno-4887 (this piece), mu qing tong bao ("majestic brightness copper treasure") on obverse, his period title zhi zheng on reverse, lightly porous surfaces, Fine to VF, RRR, ex Shèngbidébao Collection. Toghon Temür, also known by the posthumous name Shundi bestowed by the Hongwu Emperor of the Ming Dynasty, was a son of Kus'ala who ruled as emperor of the Yuan Dynasty and is considered the last Khagan of the Mongol Empire. He bore the period titles Yuan Tong 1333-1334, Zhi Yuan 1335-1340, and Zhi Zheng 1341-1368.
Estimate: 400- 500 USD