WIA GC/10227 | Warburg, Aby to Guba, Rudolf 09/07/1905 | after having received Mr. [Fritz] Friedrichs opinion, he cannot promise a study grant for the... |
WIA GC/10228 | Warburg, Aby to Friedrichs, Fritz 09/07/1905 | thanks him for his opinion of Mr. Guba, which did not surprise him; he will nevertheless try to... |
WIA GC/14305 | Schramm, Percy Ernst to Saxl, Fritz 23/05/1923 | supplies names of authors and titles of books on early Christian art, A. Pelzer, J. de Ghellinck... |
WIA GC/14308 | Schramm, Percy Ernst to Saxl, Fritz [after 23/05/1923] | informed him that he forwarded the 'Herrscherbild' to Saxl; comes back to a conversation with... |
WIA GC/1621 | Friedrichs, Fritz to Warburg, Aby 07/07/1905 | declines to give a recommendation for Rudolf Guba but suggests a meeting of all those interested... |