〔上石津郡民激昂と題する事項は三輪準一が投書したものか、なお郡民の向背を視察し報告することを命じる書付〕

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.）