Public domain
Zhou Yi Kokujikai, 25 Volumes, Preface and Examples, 3 Volumes [2]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line周易國字解 25巻序例3巻 [2]. [1---] [写]. 西山, 元文, 寛政頃. National Diet Library, Japan. Public domain.