
Inscribed wooden tablets, which are regarded as the oldest original copies of senior official documents in Han Dynasty (BC 206-AD 220), were found at the Haihunhou tomb. (Photo provided to chinadaily.com.cn)
Inscribed wooden tablets, which are regarded as the oldest original copies of senior official documents in Han Dynasty (BC 206-AD 220), were found at the Haihunhou tomb. (Photo provided to chinadaily.com.cn)