WIA GC/11576 | Warburg, Aby to Errera, Isabella 29/03/1912 | congratulates her on the engagement of her daughter [Gabrielle] with his cousin, Paul Oppenheim... |
WIA GC/17861 | Warburg, Aby to Oppenheim, Paul 24/06/1926 | thanks him for birthday greetings and his book; asks him to forward one copy to Cassirer |
WIA GC/17862 | Oppenheim, Paul to Warburg, Aby 25/11/1926 | thanks him for the programme of the library lectures; he was in America and met Professor [Otto... |
WIA GC/17863 | Oppenheim, Paul to Warburg, Aby 05/07/1926 | thanks him for a vol. of 'Vorträge'; he is surprised how many links to Warburg's and Cassirer's... |
WIA GC/18301 | 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... |