WIA GC/1899/15 | Warburg, Aby and Warburg, Mary to Brockhaus, Heinrich 25/07/1899 | thanks him for letter of 22/07/1899; enjoys his holiday on Fanö; was pleased that Brockhaus liked... |
WIA GC/1899/40 | Kehler, L. von to Warburg, Mary 11/07/1899 | thanks for a book and is enthusiastic about the contents; will travel to Genoa; wishes to see... |