Public domain
Annotated and Expanded Phonetically Explained Collection of the Tang Master Liu, [8]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line増廣註釋音辯唐柳先生集 [8]. [元代]. 柳, 宗元, 773-819. National Diet Library, Japan. Public domain.