Public domain
Gengzhi Jingyuan, Volumes 1-60, 62-100 [39]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line格致鏡原卷1-60,62-100 [39]. 雍正13序刊. 清陳元龍撰. National Diet Library, Japan. Public domain.