WIA GC/1922/60 | Boll, Franz to Warburg, Aby 18/10/1922 | how is Warburg?; he has not heard from him for some time; complains about the lack of sunshine... |
WIA GC/1923/30 | Binswanger, Hertha to Warburg, Aby [after 21/04/1923] | thanks him very much for the lecture which was 'wonderful, interesting' |
WIA GC/1924/101 | Binswanger, Dietrich to Warburg, Aby 07/09/1924 | thanks him for 'Schreiberln', pencils [the child uses the familiar address 'Du']; his mother uses... |
WIA GC/1924/104 | Binswanger, Hertha to Warburg, Aby 28/11/1924 | thanks him for a beautiful book with dedication ['Sartor Resartus']; she will read it with her... |
WIA GC/1924/105 | Binswanger, Hertha to Warburg, Aby 27/12/1924 | she has gone into the mountains; thanks him very much for his presents, vase, flowers, chocolates... |