WIA GC/1904/288 | Sebastiani, G. B. to Warburg, Aby 03/02/1904 | [Raffaello] Uccelli could not continue with the commission and so Sebastiani has taken over and... |
WIA GC/1904/52 | Brockhaus, Heinrich to Warburg, Aby 10/06/1904 | on the illustrations for Warburg's article; thinks that Warburg might prefer photolitho... |