Public domain
Preface and Contents of Yizong Bidu, Volumes 2-4 [1]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line醫宗必讀序目,卷2-4 [1]. 貞享4序. 明李中梓撰. National Diet Library, Japan. Public domain.