WIA GC/26064 | 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 GC/9613 | Ehrich, Louis R. to Warburg, Aby 15/11/1895 | his departure date is still doubtful; advises Warburg to travel on his own to Colorado Springs... |
WIA GC/9614 | Kirkpatrick, W. T. to Warburg, Aby 20/11/1895 | he is pleased he can oblige Mr. [Louis] Ehrich to help Warburg; detailed instructions how to... |
WIA GC/9615 | Warburg, Aby to Kirkpatrick, W. T. 23/11/1895 | thanks him for his letter; Warburg spoke in Denver with Mr. [Otto] Mears, [S.Z.] Dickson and... |
WIA GC/9667 | Wetherill, B. K. to Warburg, Aby 27/11/1895 | replies to Warburg's letter to W. T. Kirkpatrick of 23rd November; a trip to the cliff dwellings... |