WIA FC/1891/14/8 | Warburg, Moritz to Warburg, Aby 10/07/1891 | asks him to tell Moritz [Oppenheim], that he was very happy with Moritz's long letter of 08/07... |
WIA FC/1891/9/39 | Warburg, Charlotte to Warburg, Aby 25/08/1891 | informs him that Caroline Lachmann in Berlin had a son, Erich; that means that Warburg's... |
WIA FC/1891/9/40 | Warburg, Charlotte; Warburg, Moritz and Warburg, Paul to Warburg, Aby and Warburg, Charlotte 02... | Paul writes to his mother and describes acquaintances, their moves and foibles in Ostend... |
WIA FC/1891/9/41 | Warburg, Charlotte to Warburg, Aby 08/09/1891 | addresses him with 'faules Seehündchen' [little lazy seal], the title with which he signed a... |
WIA FC/1894/12/3 | Warburg, Max to Warburg, Aby 20/07/1894 | thanks him for the invitation [to join him in Fanö]; he cannot leave Hamburg, as Paul is not in... |