WIA FC/1895/11/16 | Warburg, Aby to Warburg, Felix 24/11/1895 | thanks him for letters; is very sad about Olga Leonino's; Warburg received a letter from Dr... |
WIA FC/1895/14/20 | Warburg, Aby to Warburg family (parents and siblings), 14/12/1895 | detailed description of his time in America so far; the reason for his trip to the South West is... |
WIA FC/1896/13/8 | Warburg, Moritz to Warburg, Aby 09/11/1896 | the Hugo von der Goes painting will remain in Florence; describes it and analyses it; he likes it... |
WIA FC/1896/9/18 | Warburg, Aby to Warburg, Felix and Warburg, Frieda 06/04/1896 | reports on his trip to the Grand Canyon; travelling companions were General [William J.] Palmer... |
WIA GC/1895/AMERICA/31 | Fisher, Thomas J.to Warburg, Aby 27/11/1895 | he informed Dr. William A. Bell in Briarhurst, Manitou, that Warburg has accepted the invitation... |