WIA GC/10321 | Warburg, Aby to Koetschau, Karl [June 1906] | on [August] Schmarsow's information on the composition of the new committee of the International... |
WIA GC/10367 | Warburg, Aby to Kautzsch, Rudolf [June 1906] | urges a meeting of the committee members and suggests July 14th or 15th; [Josef] Strzygowski has... |
WIA GC/10368 | Warburg, Aby to Koetschau, Karl 18/06/1906 | suggests July 14th or 15th as date for a committee meeting; Strzygowski has to be urged to attend... |
WIA GC/10369 | Warburg, Aby to Koetschau, Karl 26/06/1906 | he agrees to work together with Koetschau in the committee; the meeting will take place on July... |
WIA GC/10393 | Warburg, Aby to Strzygowski, Josef 04/08/1906 | thoughts on the work of the committee for the International Congress of the History of Art... |