WIA FC/1912/4/52 | Warburg, Aby to Warburg, Mary 10/10/1912 | apologizes for the official stationery, but send her personal birthday greetings; it is a pity... |
WIA FC/1912/4/56 | Warburg, Mary to Warburg, Aby 13/10/1912 | thanks him for his letter with birthday greetings; the children and Miss [Margaret] Thurnham did... |
WIA FC/1912/4/60 | Warburg, Aby to Warburg, Mary 15/10/1912 | is pleased that Mary's birthday was a full success; the previous day there was a dinner in honour... |
WIA FC/1912/4/70 | Warburg, Aby to Warburg, Mary 20/10/1912 | a short letter before driving to lunch with [Paul] Kehr in Frascati; he spoke for 45 minutes the... |
WIA FC/1912/4/73 | Warburg, Aby to Warburg, Mary 22/10/1912 | Haseloff and Warburg had thought about the composition of the next committee: [H] Lemonnier... |