WIA GC/1920/125 | Hertz, Wilhelm to Warburg, Aby 30/12/1920 | Christmas was fine, everybody is well; Mary and the children were with them on Boxing Day; wishes... |
WIA GC/1921/215 | 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/1921/227 | Hertz, Wilhelm to Warburg, Aby 28/03/1921 | he has been in the sanatorium for four weeks, following a bad flu; he will leave Glotterbad and... |
WIA GC/1921/228 | Hertz, Wilhelm to Warburg, Aby 10/06/1921 | sends birthday wishes; hopes that Warburg will return soon, the latest reports were very... |
WIA GC/1921/229 | Hertz, Wilhelm to Warburg, Aby 03/08/1921 | congratulates him on having been awarded the title 'university professor'; thanks him for Warburg... |