Chang'an Coin, a rare bronze coin of the Qin State, casted by Chengjiao, Lord of Chang'an, who was Qin Shi Huang's younger brother. Chang'an is the fief of Chengjiao, today known as Xi'an. Photographed by User:Baomi at the National Museum of China in 2015.
<a href="//commons.wikimedia.org/wiki/User:Baomi" title="User:Baomi">Baomi</a>
<span class="int-own-work" lang="en">Own work</span>