Public domain
Explanations of Du Fu's Five-Character and Seven-Character Regulated Verse, 4 Volumes and 2 Volumes [5]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line杜律五言集解4卷七言集解2卷 [5]. 萬暦16刊. 明邵傅撰. National Diet Library, Japan. Public domain.