WIA FC/1928/3/1 | Derenberg, Louise to Warburg, Aby 06/08/1928 | Mrs. Cassirer informed her that her husband will stay in Hamburg; congratulates Warburg on this... |
WIA GC/1895/15 | Hallgarten, Alice to Warburg, Aby 12/01/1895 | thanks him for his letter; informs him of her work in Rome; she is delighted with everything... |
WIA GC/1895/37 | Schiff, Jacob to Warburg, Aby 31/03/1895 | thanks him for Warburg's letter on the occasion of the marriage of Felix and Frieda; Felix's... |
WIA GC/1895/38 | Schiff, Jacob to Warburg, Aby 06/06/1895 | he is travelling in the US to get to know 'our own big country'; he is so happy that Frieda is so... |
WIA GC/1895/AMERICA/79 | Warburg, Aby to Merrill, Harry F. [1895/96] | informs him that he is in the US to assist at the wedding of 'another brother of mine' [Felix... |