WIA FC/1892/9/1 | Warburg, John C. to Warburg, Paul 13/11/1892 | is pleased to hear that Paul is interested in the family history and that he will get information... |
WIA FC/1893/7/1 | Warburg, John C. to Warburg, Frederic Elias 17/01/1893 | is pleased that his father's health is improving; Max Warburg replied to John C. for Paul Warburg... |
WIA FC/1893/7/2 | Warburg, John C. to Warburg, Max 17/01/1893 | thanks him for genealogical papers of the Warburg family; John has copied everything and raises... |
WIA FC/1893/7/3 | Warburg, John C. to Warburg, Max 20/01/1893 | his son John wrote him of the family papers Max Warburg has sent to John Warburg; hopes that Max... |
WIA FC/1894/10/1 | Warburg, John C. to Warburg, Paul 18/01/1894 | apologizes for late reply but he wanted to wait for the arrival of the Isaac J. Warburg papers... |