WIA GC/1900/46 | Kristeller, Paul to Warburg, Aby 14/05/1900 | thanks him for his letter; on the impresa of Barbara von Brandenburg; on the majolica tile from... |
WIA GC/1900/51 | Warburg, Aby to Lichtwark Alfred 25/08/1900 | Warburg refers to a conversation he had with [Paul] Kristeller the previous day on being offered... |
WIA GC/1902/394 | Schwedeler-Meyer, Ernst to Warburg, Aby 15/10/1902 | on his career and vacancies in Berlin; Ludwig Kaemmerer, [Paul] Kristeller, Schweinmann... |
WIA GC/1902/395 | Schwedeler-Meyer, Ernst to Warburg, Aby 02/11/1902 | he is moving to the National Gallery in Berlin; on appointments of art historians Walther Gensel... |
WIA GC/1902/396 | Schwedeler-Meyer, Ernst to Warburg, Aby 17/11/1902 | thanks him for his essay, reminds Warburg that he still owes his readers a 400 to 500 page book... |