〔辞令〕 福井藩 → 渡邊孝一郎「任洋学少訓導」
Digital Archive. University Archives | The University of Tokyo Archives
〔辞令〕 渡邊三等教授あて「外務省ヨリ御呼出ニ付東京江可罷越事･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔共存同衆入衆許可願〕渡邊洪基・広瀬進一（保証人） → 共存同衆幹事
Digital Archive. University Archives | The University of Tokyo Archives
拝借金上納之請取御家事 → 渡部孝一郎
Digital Archive. University Archives | The University of Tokyo Archives
学内往復
Digital Archive. University Archives | The University of Tokyo Archives
