Public domain
Kyōhō Selected Compilations [65] Volume 19, Part 2: Section on Dredging of Moats and Canals
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line享保撰要類集 [65] 十九ノ下 堀川浚之部. National Diet Library, Japan. Public domain.