WIA FC/1892/6/56 | Warburg, Aby to Warburg, Charlotte 27/11/1892 | applauds Paul Warburg's project to sail around the world; is looking forward to his visit, but... |
WIA FC/1892/6/58 | Warburg, Aby to Warburg, Charlotte 04/12/1892 | Paul visited him on 03/12/1892; they had a very good time together; Warburg no longer has to work... |
WIA FC/1893/2/5 | Warburg, Aby to Hertz, Mary 20/03/1893 | he writes to her because he no longer can carry his load; five months of giving his utmost and... |
WIA FC/1893/5/15 | Warburg, Aby to Warburg, Charlotte and Warburg, Moritz 19/02/1893 | sends greetings from Baden; signed by Paul Ruben, John [Johann Nicolaus] Hertz and Fritz Schemel... |
WIA FC/1893/5/25 | Warburg, Aby to Warburg, Charlotte 11/03/1893 | they are very busy with preparations for inspections; he visited Marc [Rosenberg] and Mathilde... |