WIA GC/1901/18 | Brockhaus, Heinrich to Warburg, Aby 03/12/1901 | sends him text of a passage excerpted for Warburg in Biblioteca Nazionale; re dating the Sassetti... |
WIA GC/1902/339 | Ridolfi, Enrico to Warburg, Aby 04/09/1902 | describes imprese on paintings, Memling, an oak growing in a meadow full of flowers and the motto... |