WIA GC/12666 | Warburg, Max to Warburg, Aby 02/11/1920 | on his work; he is going to attend a meeting in Berlin, accompanied by his daughter Lola Warburg... |
WIA GC/14439 | Warburg, Aby to Saxl, Fritz 25/10/1923 | when Saxl was with him, Warburg's cousin Georg Warburg [Georges Siegmund Warburg] had died; on... |
WIA GC/23367 | Warburg, Georges Siegmund to Warburg, Abraham S. 07/07/1897 | thanks him for letter and for news of Warburg's engagement; he pities Warburg, he has too much... |
WIA GC/25111 | Warburg, Charlotte to Warburg, Aby and siblings [August 1876] | Franziska [Jahns] asked her not to write too long letters to the Warburg children but to enjoy... |
WIA GC/25263 | Warburg, Siegmund to Warburg, Aby 04/06/1887 | thanks him in his own name and the names of his family for Warburg's congratulation on the... |