WIA FC/1910/4/42 | Warburg, Mary to Warburg, Aby 17/04/1910 | it was good to talk to him on the telephone; the previous day she went with the children and... |
WIA FC/1912/11/18 | Warburg, Max to Warburg, Aby 17/05/1912 | reports that the change in the rules was accepted gratefully by two teachers, Wilhelm Dibelius... |
WIA FC/1912/11/19 | Warburg, Max to Warburg, Aby 21/05/1912 | he will not approach C.O. Czeschka, but somebody from abroad |
WIA FC/1914/10/14 | Warburg, Aby to Warburg, Max 10/07/1914 | informs him of a new font, designed by C.O. Czeschka and created by the typesetters Genzsch... |
WIA FC/1923/7/292 | Warburg, Aby to Warburg, Mary 15/06/1923 | is very depressed because he is still waiting for Marietta's birthday wishes; does she not have a... |