WIA GC/10588 | Warburg, Aby to Warburg, Mary 15/08/1905 | thanks her for photographs of their children; she showed them to Mr. [Henri] and Mrs. Hymans... |
WIA GC/11202 | Warburg, Aby to Glück, Gustav 24/01/1910 | forwards a copy of an article [Austausch]; he is convinced that the people portrayed in Danzig... |
WIA GC/11570 | Warburg, Aby to Glück, Gustav 23/03/1912 | Warburg has heard from Ferdinand Warburg in Berlin, a relative, that he had bought the painting... |
WIA GC/11606 | Warburg, Aby to Glück, Gustav 07/06/1912 | Warburg is pleased that [Gustav] Glück plans to attend [the congress]; Venturi's son has died in... |
WIA GC/11615 | Warburg, Aby to Clemen, Paul 09/07/1912 | thanks him for a present to be given to 'my very revered teacher' [Carl Justi]; he will transfer... |