WIA GC/1673 | Járay, Sandor to Warburg, Aby 01/12/1905 | requests information whether the Hamburg art dealer [Louis] Bock is a reputable businessman; in... |
WIA GC/31652 | Warburg, Aby to Warburg, Mary 14/06/1905 | he received 12 cheerful and funny cables, three beautiful books, one large basket with fruit, the... |