Sugaura to ōura shimo no shō sakai ezu.jpg
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Sugaura to ōura shimo no shō sakai ezu, Illustrated map of Sugaura and Ōura Shimo manors (菅浦与大浦下庄堺絵図 sugaura to ōura shimo no shō sakai ezu)[: Shōen map with the boundaries of Sugaura and Ōura-shimo manors whose boundaries were contested at the time, but more prominently Chikubu Island in Lake Biwa with a temple-shrine complex (Jingū-ji)., alt=Illustrated three-dimensional map showing an island and part of a shore line.
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Sugaura to ōura shimo no shō sakai ezu, 1302, History of Nagahama, Shiga, National Treasures of Japan (ancient documents)
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「菅浦与大浦下庄堺絵図」, 菅浦与大浦下庄堺絵図
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Sugaura Yo-Oura Shimonosho Sakai Ezu' , Sugaura Yo-Oura Shimonosho Sakai Ezu
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菅浦と大浦の下の荘境絵図、菅浦と大浦下荘園の図解図(菅浦与大浦下庄堺絵図 菅浦と大浦下庄堺絵図)[: 庄園絵図。
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菅浦と大浦の下の庄境絵図 1302年 志賀長浜市の歴史 国宝(古文書)
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