Public domain
Koku-ryu-ko Shiko, Vol. 62, Preface Vol. 1, Illustrations Vol. 1, Appendices Vol. 4; Volumes 37, 38, 39, 40, 41
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line黒龍江志稿62卷首1卷圖1卷附4卷 巻三十七、巻三十八、巻三十九、巻四十、巻四十一. 民國22鉛印. 張伯英等纂. National Diet Library, Japan. Public domain.