〔具蘭土一代記序文下書〕
Digital Archive. University Archives | The University of Tokyo Archives
〔書抜控少々〕
Digital Archive. University Archives | The University of Tokyo Archives
〔修養論〕 「鐘之音響人之言行･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔商人組合に関する意見草稿〕「数種ノ商品取扱候者ヲ各組合トナスコト･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔紀行文〕（漢文草稿）
Digital Archive. University Archives | The University of Tokyo Archives
〔意見書草稿一綴〕
Digital Archive. University Archives | The University of Tokyo Archives
〔貨幣に関する意見書〕「政府ハ貨幣ヲ作リ出タセシ本源ニテ･･･」
Digital Archive. University Archives | The University of Tokyo Archives
米国討求ノ事ニ付 ゼ子フハー」ノ会議
Digital Archive. University Archives | The University of Tokyo Archives
官制案
Digital Archive. University Archives | The University of Tokyo Archives
会議ノ節洪基見込書取「以前御国書御差出シ後今日迄ノ談断ハ･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔政府組織改革に関する意見書草稿〕
Digital Archive. University Archives | The University of Tokyo Archives
〔外交意見書〕渡邊洪基「務メテ強大ニ親シムハ･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔条約改正に関する意見書〕「我政府於テ定約ノ年限ニ由リ･･･」
Digital Archive. University Archives | The University of Tokyo Archives
〔条約改正意見書〕 渡邊洪基 → 寺嶋宗則
Digital Archive. University Archives | The University of Tokyo Archives
〔外務職掌に関する意見書〕「方今外務ノ職掌大小渾同」
Digital Archive. University Archives | The University of Tokyo Archives
琉球交際概略
Digital Archive. University Archives | The University of Tokyo Archives
琉球人台湾ニ於テ残害セラルヽニ付清国政府ニ照会順序
Digital Archive. University Archives | The University of Tokyo Archives
哇布島略誌
Digital Archive. University Archives | The University of Tokyo Archives
〔条約改正案文〕「第三條改正 居留地並ニ游歩期程ノ事」
Digital Archive. University Archives | The University of Tokyo Archives
〔外務職掌に関する意見書草稿〕
Digital Archive. University Archives | The University of Tokyo Archives
