WIA GC/15644 | Bernheimer, Charles L. to Warburg, Paul 23/03/1925 | replies to Warburg's request for the address of Richard Wetherill; he died some years ago... |
WIA GC/15645 | Warburg, Aby to Bernheimer, Charles L. 02/05/1925 | thanks him for his letter; John Wetherill was supposed to be his guide in 1895 but Richard... |
WIA GC/15646 | Wetherill, John to Bernheimer, Charles L. 22/04/1925 | supplies information on 'Dick', i. e., Richard Wetherill; he was in charge of the Hyde exploring... |
WIA GC/15647 | Bernheimer, Charles L. to Warburg, Aby 30/06/1925 | thanks him for 'Vorträge'; replies that John Wetherill is about 55 years of age and still very... |
WIA GC/27729 | Warburg, Aby to family Moritz Warburg, 14/12/1895 | detailed description of his time in America so far; the reason for his trip to the South West is... |