WIA GC/1888/13 | Schönbrunner, Josef to Warburg, Aby 04/02/1888 | [Simon] Laschitzer is no longer working in Vienna, but in the Imperial Royal library in... |
WIA GC/1903/244 | Schönbrunner, Josef to Warburg, Aby 28/10/1903 | on the delay in processing a photographic order in Albertina; the photographer will start shortly |