Public domain
Onkyō Ekikai: 4 volumes; Onkyō Jishi Reishi: 2 volumes [Volume 1]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line韻鏡易解 : 4巻韻鏡字子列位2巻 [1]. 元禄4(1691). 盛典, 1663-1747. National Diet Library, Japan. Public domain.