WIA GC/10245 | Warburg, Aby to Davidsohn, Robert 03/04/1905 | informs him that he sent him the review of his lecture 'Austausch'; it is publicity for his book... |
WIA GC/26901 | Warburg, Charlotte to Warburg, Mary 03/02/1898 | thanks her for letter, despite the disappointing news [Mary is not pregnant]; advises her to rest... |
WIA GC/26903 | Warburg, Mary to Warburg, Charlotte 15/02/1898 | thanks her belatedly for her very kind letter; Dr. [Edgar] Kurz is their G.P., Warburg consulted... |
WIA GC/26922 | Warburg, Mary to Warburg, Charlotte 09/06/1898 | they have received a letter from Olga who is very happy; they are very happy for her; they will... |
WIA GC/26950 | Warburg, Aby and Warburg, Mary to Warburg Moritz and Warburg, Charlotte 29/12/1898 | Warburg sends New Year greetings to his family; on 31/12/1898 they expect aunt Emma Bartels in... |