WIA GC/1898/1 | Warburg, Aby to Baedeker, Karl 31/01/1898 | on writing an entry on the Uffizi |
WIA GC/1898/2 | Warburg, Aby to Baedeker, Karl 25/02/1898 | on the proofs and suggestions for inclusion of further works of art; mentions Dr. Bancini, Dr... |
WIA GC/1905/55 | Brockhaus, Heinrich to Warburg, Aby 10/02/1905 | thanks him for two letters of 25/01/ and 01/02/1905; forwards a copy of the Medici Inventory of... |
WIA GC/1908/4 | Warburg, Aby to Baedeker, Karl 20/09/1908 | supplies information on the opening hours of the National Museum in Stockholm and the quality of... |
WIA GC/1908/5 | Warburg, Aby to Baedeker, Karl 20/09/1908 | informs him that the brooch which he thought was lost in the Grand Hotel in Stockholm had just... |