WIA FC/1924/5/198 | Warburg, Mary to Warburg, Aby 08/07/1924 | she has visited Mrs. Eva von Eckardt, met Evchen [Eva, the daughter] there, who sends greetings... |
WIA FC/1926/22/17 | Warburg, Aby to Warburg, Paul, Warburg, Felix and Binswanger, Ludwig 06/10/1926 | report of his recent activities, marked "an Paul, Felix und Binswanger"; on the revised edition... |
WIA GC/1918/123 | Boll, Franz to Warburg, Aby 25/10/1918 | thanks him for the 'interesting fragment' which Warburg sent him [cf. letter of 22/10/1918]; it... |
WIA GC/1924/1131 | Saxl, Fritz to Warburg, Aby 12/07/1924 | his letter re [Franz] Boll library crossed with Warburg's letter; does not think that it needs to... |
WIA GC/1924/1133 | Warburg, Aby to Saxl, Fritz 20/07/1924 | sends book titles to order for the library; encloses letter to Herbig; asks him to copy it and... |