Public domain
Tenpō Seiri Zuden, 5 Volumes, Preface 1 Volume [6]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line天方性理圖傳5卷首1卷 [6]. 同治10刊(錦城寶眞堂藏板). 清劉智撰. National Diet Library, Japan. Public domain.