WIA GC/31643 | Warburg, Mary to Warburg, Aby 08/06/1905 | she has started teaching Detta [Marietta Warburg], reading, writing with ink, arithmetics; Detta... |
WIA GC/32285 | Warburg, Fritz to Warburg, Aby 19/10/1910 | old Mr. [Philippe] Hauser has published a very large book, 'Les Grecs et les Sémites dans l... |
WIA GC/32290 | Warburg, Max to Warburg, Aby 29/08/1910 | forwards translation of a letter by [Philippe] Hauser, so that Warburg can see for himself that... |
WIA GC/3731 | Hauser, Philippe to Hauser, Lionel 12/01/1910 | summary of his travel to the Escorial; postscript that the photographic order is on its way... |
WIA GC/3732 | Hauser, Philippe to Warburg, Aby 27/11/1910 | relates the moves to obtain the photographs from the library in the Escorial |