WIA GC/1905/10 | Ballin, Albert to Warburg, Aby 13/06/1905 | greetings |
WIA GC/1905/9 | Ballin, Albert to Warburg, Aby 11/06/1905 | received his cable, regrets but is unable to settle the complaint |
WIA GC/1906/34 | Bendixen, Fritz to Warburg, Aby 15/09/1906 | on the discussion of appointing Felix von Eckardt; finance questions, salary, subscriptions; they... |
WIA GC/1907/761 | Warburg, Aby to Warburg, Moritz 16/04/1907 | |
WIA GC/1908/531 | Warburg, Aby to Warburg, Max 11/08/1908 | on a discussion with B. [Bendixen?] re [Felix] von Eckardt; von Eckardt was not antisemitic, his... |