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Jade cicadas Gansu Provincial Museum Jade insect Han Tomb Wuwei City
12-31
Jade cicadas cultural relic
Jade Tomb No. 1 of the Duke of Qin Zhouyuan Museum Shaanxi History Museum Yu Bi Tsinghua University Dragon pattern Liangzhu culture Red Hill Culture Jade cicadas
12-19
Jade Jade culture Yu Weng Zhong Jade Dancer Sinan Jade cicadas
12-18