WIA GC 1931/1147 | [Saxl, Fritz] to Haseloff, Arthur 07/07/1931 | |
WIA GC/10997 | Warburg, Aby to Haseloff, Arthur 08/03/1909 | thanks him for his help; forwards money to cover expenses for the photographs; the negotiations... |
WIA GC/11111 | Warburg, Aby to Fischer, Josef 22/09/1909 | on [Karl] Koetschau's letter to the Münchner Nachrichten re choice of congress venue for 1912... |
WIA GC/11112 | Warburg, Aby to Haseloff, Arthur 22/09/1909 | on the date for the next congress; although Venturi suggested 1911, other Italian colleagues seem... |
WIA GC/11191 | Warburg, Aby to Haseloff, Arthur 10/01/1910 | requests a short note on the proposal re holding the next congress in 1912 in Rome; what is... |