WIA FC/1894/7/25 | Warburg, Aby to Warburg, Charlotte 03/04/1894 | apologizes for late reply as he made a trip with his friends Adolph Goldschmidt and a young Dutch... |
WIA FC/1898/8/21 | Warburg, Aby to Warburg, Moritz 27/03/1898 | thanks him for letter; is pleased that Panina [Paul and Nina Warburg] are back in Hamburg; are... |
WIA FC/1899/13/66 | Warburg, Mary and Warburg, Aby to Warburg, Charlotte 14/11/1899 | Mary thanks her for letter; is very pleased that Charlotte sent the photograph of Marietta to... |
WIA FC/1899/13/71 | Warburg, Mary to Warburg, Charlotte 11/12/1899 | Mary explains that when Warburg sent a card of complaints it was a sure sign of nervosity or... |
WIA FC/1899/13/76 | Warburg, Aby and Warburg, Mary to Warburg, Charlotte et al 28/12/1899 | Warburg sends New Year greetings; may the new century bring many beautiful things!; the old... |