〔広栄寺一件本山より古法の通り双方へ仰せ渡され寺号広栄寺と名乗るよう御届け相済み大慶につき薯蕷一篭進覧の書状〕

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.）