WIA GC/10457 | Warburg, Aby to Hiersemann, Karl W. 16/11/1906 | returns the corrected text of the Francesco Sassetti essay; forwards three photographs |
WIA GC/10459 | Warburg, Aby to Hiersemann, Karl W. 21/11/1906 | supplies three new photographs to be used with his Sassetti article; asks the three old... |
WIA GC/10471 | Warburg, Aby to Hiersemann, Karl W. 30/11/1906 | discusses the proofs of the illustrations for the Sassetti essay |
WIA GC/10476 | Warburg, Aby to Hiersemann, Karl W. 06/12/1906 | discusses captions, proofs, reproduction of illustrations of the Sassetti essay |
WIA GC/10494 | Warburg, Aby to Hiersemann, Karl W. 16/12/1906 | on the quality of the plates; suggests ways in which to improve the reproduction of Sassetti's... |