WIA GC/1905/373 | Warburg, Aby to Goldschmidt, Mayer Seligmann [?] 17/03/1905 | Warburg's belief in Lichtwark's genius is shaken; on the puritan bourgeois Hamburg soul in... |
WIA GC/1912/1107 | Waetzoldt, Wilhelm to Warburg, Aby 05/06/1912 | replies to Warburg's queries on the painters Kampf and Hans Olde; is against Kampf but likes Olde... |
WIA GC/1912/1108 | Waetzoldt, Wilhelm to Warburg, Aby 25/06/1912 | on Hans Olde's work in Kiel; on his own work; returns books |
WIA GC/1912/642 | Warburg, Aby to Lichtwark, Alfred 03/06/1912 | he does not think that a commission should be given to L. [Lissmann]; suggests Hans Olde and Kampf |
WIA GC/1912/759 | Warburg, Aby to Olde, Hans 12/06/1912 | puts a confidential question to him: Hamburg-Amerika Linie is going to commission a painting of... |