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Jade cong, Liangzhu Culture (c. 3300-2200 B.C.) Zhejiang Provincial Institute of Archaeology, Hangzhou |
| Copyright © National Gallery of Art, Washington D.C. |
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Jade cong, Liangzhu Culture (c. 3300-2200 B.C.) Zhejiang Provincial Institute of Archaeology, Hangzhou |
| Copyright © National Gallery of Art, Washington D.C. |