WIA GC/1901/26 | Dohrn, Anton to Warburg, Aby 03/10/1901 | thanks him very much for the welcome and hospitality experienced in Warburg's house; he has... |
WIA GC/1902/109 | Dohrn, Anton to Warburg, Aby 29/03/1902 | thanks him very much for a copy of Warburg's work on Ghirlandaio ['Bildniskunst']; regrets that... |
WIA GC/1902/321 | Wolfhagen, G. to Warburg, Aby 24/02/1902 | list of people who were sent copies of Warburg's article 'Bildniskunst', 18 in Germany, 15 in... |
WIA GC/1904/101 | Dohrn, Anton to Warburg, Aby 01/03/1904 | on the advantages and disadvantages of a visit by Warburg in May |
WIA GC/1904/102 | Dohrn, Anton to Warburg, Aby 20/04/1904 | he has a lot of work; he cannot help Warburg with a request for finding medical doctors |