WIA FC/1926/22/17 | Warburg, Aby to Warburg, Paul, Warburg, Felix and Binswanger, Ludwig 06/10/1926 | report of his recent activities, marked "an Paul, Felix und Binswanger"; on the revised edition... |
WIA GC/1908/127 | Ehrle, Franz SJ to Warburg, Aby 27/11/1908 | thanks Warburg for a copy of the Schmarsow Festschrift |
WIA GC/1908/128 | Warburg, Aby to Ehrle, Franz S. J. 18/12/1908 | re codex Reginensis 1283 order to Pompeo Sansaini; Warburg asks Ehrle to give the permission to... |
WIA GC/1908/174 | Goldschmidt, Adolph to Warburg, Aby 09/10/1908 | he can supply introductory letters to Franz Ehrle, Giuseppe Wilpert, not to [Paul] Kehr; Haseloff... |
WIA GC/1909/393 | Maass, Ernst to Warburg, Aby 29/08/1909 | he has given a sheet of paper with titles to a friend years ago; remembers only that he concluded... |