人孔目視調査記録表（一次調査用）_人孔番号44-1-5 人孔目視調査記録表（一次調査用）_人孔番号44-1-5

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Japan Disasters Digital Archive (RIJS, Harvard University)

This Archive (JDA) is an online portal to digital materials, designed and maintained by the Reischauer Institute of Japanese Studies at Harvard University. The materials recorded the cascading series ...

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April 10, 2026

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Japan Disasters Digital Archive (RIJS, Harvard University)

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