WIA GC/13356 | Hertz, Clara to Warburg, Aby 03/09/1921 | greetings from the 'Bücherstube' [book room, i.e. library staff]; there is a great deal of... |
WIA GC/16086 | Warburg, Aby to Hertz, Wilhelm 24/01/1925 | Hertz's son Hans told Warburg that there existed a plan to move the oil paintings of his great... |
WIA GC/16087 | Warburg, Aby to Hertz, Wilhelm 24/01/1925 | Warburg is against verbal negotiations between Hans Hertz and Director Sauerlandt; encloses a... |
WIA GC/17557 | Warburg, Aby to Hartz, Otto 08/03/1926 | is pleased that he will attend a gathering; asks him to bring his son; he has also invited Hans... |
WIA GC/28940 | Hertz, Hans to Warburg, Aby 25/07/1916 | aunt Clara Hertz has given him a copy of 'Erinnerungen an unsere Vorfahren' by aunt Fanny Hertz... |