WIA GC/1897/42 | Lenel, Otto to Warburg, Aby 17/07/1897 | congratulates him, also in the name of his wife, on his engagement; is it true that his bride is... |
WIA GC/1906/421 | Warburg, Aby to Lenel, [Otto?] 28/09/1906 | informs him of his decision not to accept the post in Breslau |
WIA GC/1908/323 | Lenel, Otto to Warburg, Aby 28/09/1908 | recommendation for [Richard] Thoma and [Helene] Thoma who are moving from Freiburg to Hamburg... |
WIA GC/1921/174 | Goldschmidt, Victor to Warburg, Aby 27/08/1921 | they expect his sister Adèle and husband Max von der Porten in the next few days; has Warburg... |
WIA GC/1926/606 | Lenel, Otto to Warburg, Aby 12/06/1926 | sends birthday greetings; it is unlikely that he will travel to Hamburg, but wants to meet him... |