WIA GC/1036 | Winter, Franz to Warburg, Aby 13/11/1902 | thanks him very much for his article 'Flandrische Kunst' and sends him an essay in return |
WIA GC/17743 | Loeb, James to Warburg, Aby 27/11/1926 | thanks him for the lecture programme of the library; hopes to attend the lecture by Franz Winter... |
WIA GC/18890 | Warburg, Aby to Loeb, James 25/04/1927 | Franz Winter, Bonn, and not Warburg will lecture on 28/05/1927 in KBW; it is not certain whether... |
WIA GC/19429 | Winter, Franz to Warburg, Aby 14/05/1927 | on the length of his lecture in KBW; wants to talk about the beginnings of a Baroque style in... |
WIA GC/19430 | Warburg, Aby to Winter, Franz 19/05/1927 | he can speak a little bit longer than one hour; he has booked a room for Winter in 'Four Seasons... |