Letter from Franz Thorbecke to Wilhelm Oncken Add to clipboard Hs 139/101 - 126 File 1890-10-30/1891-04-28 Part of Giessen University Library In: Autographensammlung Universitätsbibliothek <Giessen>
Letter from G. Mann to Wilhelm Oncken Add to clipboard Hs 139/101 - 91 File 1878-05-06 Part of Giessen University Library In: Autographensammlung Universitätsbibliothek <Giessen>
