Public domain
Tamagawa Upper Water Record [119]: One Case of Building Temporary Gates and Dams for the Water Defense of the First and Second Water Gates at the Tamagawa Upper Water Source, Hamamura; One Case of Rebuilding the Same Gates and Dams at the Same Location; First Time in the 7th Month, Second Time in the 9th Month; Hamamura Civil Engineering Office
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line玉川上水留 [119] 玉川上水源羽村出水壱弐之水門堤水防并仮水門取建〆切堰入方一件 再度同所同断枠類取建〆切堰入方一件 七月初度 九月再度 羽村土木司役所. National Diet Library, Japan. Public domain.