WIA GC/1889/30 | Thode, Henry to Warburg, Aby 07/01/1889 | thanks him for New Year greetings and returns them; he is happy for Warburg to be in Florence... |
WIA GC/1889/8 | Burmeister, Ernst to Warburg, Aby 21/07/1889 | thanks him for Warburg's photograph and sends him one of his; summer plans; hopes to be able to... |
WIA GC/1893/6 | 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/1902/232 | Kekulé von Stradonitz, Stephan to Warburg, Aby 25/11/1902 | could Warburg order photographs for him of a sarcophagus in the Campo Santo in Pisa? |
WIA GC/1902/233 | Kekulé von Stradonitz, Stephan to Warburg, Aby 31/12/1902 | thanks him for his services to obtain the photographs from Pisa |