〔先日差し上げた運筆は私が認め奉呈し運筆論・奥諺解と申す本七冊を御覧になれば随分運筆相済む等につき書状〕

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.）