WIA GC/25695 | Warburg, Max to Warburg, Aby [before 13/03/1892] | acknowledges receipt of Warburg's card and promises to purchase the requested items; the Warburg... |
WIA GC/25703 | Warburg, Max; Warburg, Charlotte, and Warburg, Moritz to Warburg, Aby 24/12/1892 | they received his cable telling them that he might arrive in Hamburg only on Monday [26/12/1892... |
WIA GC/25912 | Warburg, Charlotte and Moritz to Warburg, Aby 30/08/1894 | Charlotte writes that they are waiting for Felix to arrive with news in the evening; thanks the... |
WIA GC/25938 | Warburg, Charlotte to Warburg, Aby 12/12/1894 | sends him a photograph of Olga, taken by Fritz; forwards the receipt for membership in the new... |
WIA GC/25940 | Warburg, Charlotte to Warburg, Aby 21/12/1894 | thanks him for long letter; Bob [Blumenfeld] visited Warburg family the previous day, as his wife... |