WIA FC/1924/5/120 | Warburrg Mary to Warburg, Aby 07/03/1924 | hopes that Mrs. Simms will have given him Mary's greetings; will [Alfred and Anna] Doren arrive... |
WIA FC/1924/5/123 | Warburg, Aby to Warburg, Mary 10/03/1924 | he has worked very successfully with Doren on Fortuna, velis nolisve, the previous day and in the... |
WIA GC 1932/2730 | KBW to Schäfer, Wilhelm 31/08/1932 | |
WIA GC/1903/242 | Schäfer, Wilhelm to Warburg, Aby 28/07/1903 | he heard from Friedrich Deneken, that Warburg was cross about the publication of the Jan Veth... |
WIA GC/1903/74 | Deneken, Friedrich to Warburg, Aby 07/06/1903 | on an exhibition which features the double portrait of Warburg's parents [painted by Jan Veth in... |