WIA GC/10991 | Warburg, Aby to Schultz, Clemens 28/02/1909 | invites Schultz to give a lecture to the group of twelve married couples which makes up a private... |
WIA GC/11644 | Warburg, Aby to Schnars-Alquist, Carl Wilhelm Hugo 02/10/1912 | he is happy to relay Captain P. Sachse's very good news that he will commission Schnars-Alquist... |
WIA GC/11839 | Warburg, Aby to Ballin, Albert 30/03/1913 | reports on paintings commissioned by Hamburg-Amerika Linie; has only good things to say about... |
WIA GC/2343 | Schnars-Alquist, Carl Wilhelm Hugo to Warburg, Aby 09/07/1906 | cannot supply much information on Karlsruhe; forwards the name and address of the painter... |
WIA GC/28501 | Warnholtz, Max and Sachse, Paul Friedrich Carl to Schnars-Alquist, Carl Wilhelm Hugo 08/10/1912 | commission him to paint a picture under the title 'Kurbrandenburgische Flotte auf hoher See' for... |