Public domain
Book of Precious Stones, Volumes 31-32 (Documents 45, 46, 47, 48)
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line宝石類書 第31冊-32冊（四十五 文書、四十六 文書、四十七 文書、四十八 文書）. 高橋, 宗直, 1703-1785. National Diet Library, Japan. Public domain.
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