WIA GC/1902/455 | 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/1913/1214 | Winter, Franz to Warburg, Aby 04/03/1913 | thanks him for the 'Luftschiff' essay; is moving away from Strasbourg |
WIA GC/1926/631 | 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/1927/1373 | 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/1927/1374 | 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... |