WIA GC/32085 | Warburg, Max Adolph to Warburg, Aby and Warburg, Mary [1911] | five undated letters; a, they have to buy an atlas but the bookshop has sold all copies; b, he... |
WIA GC/32308 | Warburg, Mary to Warburg, Aby 08/01/1911 | thanks him for card of 05/01/1911; he can be sure that she is enjoying her holiday; on her trip... |
WIA GC/32347 | Warburg, Max Adolph and Käte Behnke to Warburg, Aby and Warburg, Mary [March 1911] | Max Adolph writes that 'uncle Empel' [Heinrich Embden] permitted them to go out when the weather... |
WIA GC/32348 | Warburg, Max Adolph and Behnke, Käte to Warburg, Aby and Warburg, Mary [April 1913] | Max Adolph writes that they have gone together with Wilhelm [Wilhelm Adolph Hertz] and Walther... |
WIA GC/32373 | Behnke, Käte to Warburg, Mary 29/03/1911 | thanks her for letter; Frede has moved to Fritz Warburg and is very cheerful; Käte Behnke is... |