Science News
Takashima Wreck From 1281 Mongol Fleet Holds 29 Koppai Cards
Archaeologists recovered 29 koppai cards and five dice from a Mongol invasion shipwreck off Japan, plus details on the 100-foot ship and the 1281 battle.
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Archaeologists recovered 29 koppai cards and five dice from a Mongol invasion shipwreck off Japan, plus details on the 100-foot ship and the 1281 battle.
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