White and red agate game stones, about 48 of each, described as Go stones on the museum card. Unearthed from Huokou, Xinjiekou, Xicheng District, Beijing. Yuan dynasty (1271–1368). Held at the Capital Museum, Beijing.
<a href="//commons.wikimedia.org/wiki/User:BabelStone" title="User:BabelStone">BabelStone</a>
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<span class="int-own-work" lang="en">Own work</span>