岐阜県師範学校歴史科脅威岐阜県歴史編纂ノ為メニ材料蒐集ヲ森準一ヨリ依頼ニ来リタルモノニ答フ（川通御用略記及び高木家略系図控）

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.）