WIA FC/1878/1/1 | Oppenheim, Regine to Warburg, Aby; Warburg, Max and Warburg, Paul 02/10/1878 | thanks them for a letter with New Year greetings, written in Hebrew; congratulates the Hebrew... |
WIA FC/1879/2 | Goldschmidt, Mayer Seligmann | Correspondence from Goldschmidt, Mayer Seligmann (Aby's cousin) in 1879 |
WIA FC/1879/2/1 | Goldschmidt, Mayer Seligmann to Warburg, Aby 05/06/1879 | he is ashamed that he has not replied to Warburg's first letter and has received a second letter... |
WIA FC/1880/1/5 | Warburg, Aby and Warburg, Olga to Warburg, Charlotte 19/03/1880 | Warburg is pleased to tell his parents that he was given very good marks at school; Dr. Volter... |
WIA FC/1880/2/1 | Warburg, Aby to Warburg, Max 28/03/1880 | thanks him for a letter; reports on the Seder evenings which went very well; Alex visited them... |