WIA GC/1912/264 | Warburg, Aby to Errera, Isabella 29/03/1912 | congratulates her on the engagement of her daughter [Gabrielle] with his cousin, Paul Oppenheim... |
WIA GC/1912/781 | Oppenheim, Paul to Warburg, Aby 26/03/1912 | thanks Warburg for his congratulations on his engagement; his future mother in law is expert on... |
WIA GC/1926/1137 | Warburg, Aby to Saxl, Fritz 23/06/1926 | is pleased that Teubner no longer has an excuse not to start with printing the Boll book; on... |
WIA GC/1926/464 | Hertz, Clara to Warburg, Aby 21/06/1926 | assures him that all tasks had been executed; Lire 300 to Weigelt, volume II.2. of 'Vorträge... |
WIA GC/1926/730 | Warburg, Aby to Oppenheim, Paul 24/06/1926 | thanks him for birthday greetings and his book; asks him to forward one copy to Cassirer |