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ColBase (National Institutes for Cultural Heritage, Japan): image published under Creative Commons Attribution 4.0 (CC BY 4.0), stated as schema:license on the item's own access record in Japan Search. Attribution required; terms: https://colbase.nich.go.jp/pages/term?locale=en
天永二年十一月二十一日東大寺注進状(紙背 遠江国条里坪付帳断簡). 1101-1200. ColBase (National Museums of Japan).