WIA GC/18842 | Warburg, Aby to Krahnstöver, Helene 20/04/1927 | thanks her for a letter; his friend Stechow will start work in Florence in the autumn; sends... |
WIA GC/20584 | Krahnstöver, Elena to Warburg, Aby 26/01/1928 | thanks him for a Hamburg calendar and the report on Warburg's lecture in Florence in 1927; wants... |
WIA GC/20586 | Krahnstöver, Elena to Warburg, Aby 31/01/1928 | Warburg must have met an old Baron von Stauffenberg in her house, whose daughter married a Graf... |
WIA GC/20587 | Warburg, Aby to Krahnstöver, Elena 02/02/1928 | thanks her for both her letters; he is looking forward to Graf Ludwig Otting's visit; requests... |
WIA GC/20950 | Warburg, Aby to Otting, Franz, Graf 05/02/1928 | refers to Miss Elena Krahnstöver's recommendation for him; invites him to the library lectures... |