WIA FC/1876/1 | Oppenheim, Regine and Oppenheim, Nathan Marcus | Correspondence from Oppenheim, Regine and Oppenheim, Nathan Marcus (Aby's grandparents) in 1876 |
WIA FC/1876/1/1 | Oppenheim, Nathan Marcus and Oppenheim, Regine to Warburg, Aby and Warburg, Max 06/08/1876 | thank them for a letter; inquire what they and Paul Warburg, Felix Warburg and Olga Warburg are... |
WIA FC/1876/1/2 | Oppenheim, Regine and Oppenheim Nathan Marcus to Warburg, Aby, Warburg, Max and Warburg, Paul [1876] | Regine, who writes in German and German script, thanks them for their congratulations written in... |
WIA FC/1876/2/4 | Warburg, Charlotte and Warburg, Moritz to Warburg, Aby and siblings 06/08/1876 | Charlotte Warburg thanks for the dictation and Franziska's good reports; her father [Nathan... |
WIA FC/1878/1 | Oppenheim, Regine and Oppenheim, Nathan Marcus | Correspondence from Oppenheim, Regine and Oppenheim, Nathan Marcus (Aby's grandparents) in 1878 |