WIA GC/10878 | Warburg, Aby to Goldschmidt, Adolph 23/05/1908 | thanks him for the Codex from Ghent and photographs; asks his opinion re German townhalls, e.g... |
WIA GC/11867 | Petersen, G. to Warburg, Aby 02/09/1920 | refers to Warburg's Last Will, dated 14/09/1917 and kept in the safe of his office; the codicil... |
WIA GC/11868 | Petersen, G. to Warburg, Aby 20/09/1920 | forwards draft of new Last Will; he discussed it with Warburg's brother-in-law, Wilhelm Hertz... |
WIA GC/27198 | Warburg, Moritz to Warburg, Aby and Warburg, Mary 31/01/1900 | thanks them for their letter; calls Marietta 'their blue sky' at home; admonishes Warburg to... |
WIA GC/28901 | Krüger, [?] to Warburg, Aby 18/08/1916 | people receiving butter from abroad have to surrender ration cards for butter; in Warburg's... |