| Ref No | WIA GC 1931/3270 |
| Title | Bing, Gertrud to Warburg, Abraham Salomon 09/12/1931 |
| Writer | Bing, Gertrud |
| Institution1 | KBW |
| Place1 | Hamburg |
| Recipient | Warburg, Abraham Salomon, styled 'Aby S.' |
| Institution2 | M. M. Warburg, & Co. |
| Place2 | Hamburg, Ferdinandstrasse 75 |
| Date | 09/12/1931 |
| DateNote | in 'Warburg, Family and Bank' file |
| Format | typescript, carbon copy |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| DS/UK/1490 | Bing; Gertrud (07/06/1892-03/07/1964); Prof. Dr. phil. | 07/06/1892-03/07/1964 |
| DS/UK/500 | Warburg; Abraham Samuel (03/08/1864-30/12/1933) | 03/08/1864-30/12/1933 |