This is a collection of documents formerly owned by the Hatamoto Takagi family, who were responsible for flood control in The Kiso Three Rivers basin during the Edo period.（Partially Important Cultural Properties.）
Takagi Family Documents Digital Library provides not only The Takagi Family Documents held at Nagoya University Library, but also The Three Takagi families documents located outside the Nagoya University and Document be handed down in The Kiso Three Rivers basin in an integrated manner.