WIA GC/25155 | Warburg, Charlotte to Warburg, Aby [10/04/1885] | is pleased to hear that he returned well from his trip to Johannisberg; hopes that Warburg can... |
WIA GC/26963 | Warburg, Fritz to Warburg, Aby 23/02/1898 | informs him that he passed his oral exams; he is now one of the new crop of 'muli'; Professor... |