WIA GC/1895/33 | Michaelis, Adolf to Warburg, Aby 16/08/1895 | he will supply him with names and addresses of scholars in the US; he knows personally Goodwin in... |
WIA GC/1896/47 | Loeb, James to Warburg, Aby 11/02/1896 | greetings before he sails for Hamburg; advises him to contact Professor Charles E. Norton who... |
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/1902/326 | Norton, Charles Eliot to Warburg, Aby 26/07/1902 | thanks him very much for the beautiful book, 'Bildniskunst'; Warburg has 'done a genuine service... |
WIA GC/1905/421 | Norton, Charles Eliot to Warburg, Aby 25/04/1905 | thanks him for a copy of his essay 'on the influence of Northern conception upon some of the best... |