WIA GC/10031 | Friedländer, Max J. to Warburg, Aby 22/12/1892 | thanks him for a copy of his thesis; congratulates him; Hermann Ulmann explained it to him; he... |
WIA GC/10033 | Goldschmidt, Adolph to Warburg, Aby 30/07/1893 | he has read H. Grimm's review of Warburg's thesis; advises Warburg to ask Ollendorff for more... |
WIA GC/10078 | Friedländer, Max J. to Warburg, Aby 13/06/1902 | he would be very happy if Warburg decided to meet up with him in Belgium; on the painting 'Der... |
WIA GC/10157 | Friedländer, Max J. to Warburg, Aby 22/01/1902 | supplies information who could assist with Warburg's Baseler Meister Witz research; on the... |
WIA GC/10158 | Friedländer, Max J. to Warburg, Aby 20/02/1902 | thanks him for a copy of his book, 'Bildniskunst'; he likes it very much |