WIA GC/10615 | Warburg, Aby to Clemen, Paul 30/04/1907 | thanks him for his letter with news from Florence; mentions Henry Thode, Georg Gronau, A... |
WIA GC/10634 | Warburg, Aby to Strzygowski, Josef 09/06/1907 | informs him that he sent out the programme for the congress to: Sidney Colvin, C. Dodgson in... |
WIA GC/10638 | Warburg, Aby to Bode, Wilhelm 04/08/1907 | informs him that he will receive Warburg's Francesco Sassetti article shortly; the research had... |
WIA GC/10646 | Warburg, Aby to Strzygowski, Josef 22/06/1907 | Warburg lists receipt of replies; Joseph Destrée, Brussels; Jan Kalf, The Hague; Andreas Aubert... |
WIA GC/10874 | Warburg, Aby to Hopfen, Otto Helmut 03/05/1908 | refers to Hopfen's article in the 'Frankfurter Zeitung' which Warburg liked very much; Warburg... |