Public domain
Ryogoku Bridge Repair Records, Vol. 31 [29] Ryogoku Bridge and Three Bridges Repair Records, No. 22: Eitai Bridge Temporary Bridge Pile Splicing and Main Bridge Repair Documents Submitted, Kōka 4 (1847)
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line両国橋御修復書留 31巻 [29] 両国橋并三橋御修復書留二十二 永代橋仮橋懸継本橋御修復中差出候書類. National Diet Library, Japan. Public domain.