WIA GC/13258 | Hahn, Kurt to Warburg, Aby 01/07/1921 | thanks him for Warburg's congratulations; it is a great joy to him that the Warburg and the Hahn... |
WIA GC/13265 | Melchior, Elsa to Warburg, Aby 25/07/1921 | thanks him for a copy of his Luther book which Saxl forwarded; she is ashamed that she forgot to... |
WIA GC/13267 | Parten, Adèle von der to Warburg, Aby 20/08/1921 | her brother Victor told her that Warburg would like to receive mail from Adèle; informs him that... |
WIA GC/17545 | Hahn, Kurt to Warburg, Aby 13/02/1926 | on a difference of opinion re education; advises that Anita [Warburg, daughter of Max Warburg... |
WIA GC/18337 | Warburg, Max to Warburg, Aby 24/05/1926 | acknowledges receipt of Warburg's letter but does not discuss its contents; 'may the roaring lion... |