WIA GC/10087 | Loeb, James to Warburg, Aby 09/01/1896 | family news; Felix and Frieda are happy parents of Carola Therese; hopes that Warburg returns to... |
WIA GC/10104 | Schiff, Jacob to Warburg, Aby 13/01/1896 | thanks him for Warburg's congratulations on the birth of his first grandchild; Frieda and Felix... |
WIA GC/10206 | Warburg, Aby to Warburg, Mary 24/06/1903 | thanks her for forwarding a letter by Tilli [Mathilde Jolles]; Tilli is a wonderful woman; wants... |
WIA GC/12202 | Warburg, Aby to Warburg, Paul 04/05/1915 | Mrs. Michahelles sent a copy of the article on Paul Warburg, published in 'Century'; did... |
WIA GC/13264 | Melchior, Elsa to Warburg, Aby 24/04/1921 | apologizes for not having written for a long time; there was nothing 'of value' to write about... |