元禄十六年宝永四国役御用於御城被蒙仰候御歓共、五郎左衛門様江辻六郎左衛門様ヨリ之御状、其外大切之書付類（包紙）

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.）