WIA GC/10155 | Fraenckel to Warburg, Aby 09/05/1902 | informs him that [Gustaf F.] Steffen has been appointed to a university post in Gothenburg |
WIA GC/10156 | Fraenckel to Warburg, Aby 07/04/1902 | the appointment committee could not decide on a candidate; the candidate [Gustaf F. Steffen... |
WIA GC/10466 | Warburg, Aby to Steffen, Gustaf F. 24/11/1906 | informs him that the city of Hamburg is establishing a chair in economics; asks him whether he is... |
WIA GC/10488 | Warburg, Aby to Steffen, Gustaf F. 12/12/1906 | on the chair in economics; the Hamburg authorities want a German professor who has some influence... |
WIA GC/10489 | Warburg, Aby to Förster, Max Eduard 12/12/1906 | informs him that Warburg decided no to encourage [Gustaf F.] Steffen to apply for the new chair... |