WIA GC/10143 | Warburg, Charlotte to Warburg, Aby 16/01/1899 | requests frequent notes and letters from Warburg and his wife; she can understand that it was a... |
WIA GC/27025 | Warburg, Charlotte to Warburg, Mary 06/02/1899 | thanks her warmly for letters and cards; is very happy that Warburg starts riding a bicycle... |
WIA GC/27220 | Warburg, Charlotte to Warburg, Aby and Warburg, Mary 15/04/1900 | the same day Max and Alice Warburg had a son, mother and child are well; tells them to... |