Coins in the collection of the Xiji County Coin Museum in the Ningxia Hui autonomous region. [Photo by Ma Wenhai/For chinadaily.com.cn] |
Bai Xiaolong, head of the museum, said coins reflect the politics of their day.
"If a country is unified and stable, the coins of the regime or dynasty are unified, such as the dynasties of the Han, Tang, Song and Ming," Bai said.