WIA GC/10098 | Warburg, Aby to Porter, Bruce 07/12/1896 | remembers well his days with him in San Francisco; discusses which of the journals 'The Lark... |
WIA GC/26058 | Warburg, Felix to Warburg, Aby 16/11/1895 | is sorry not having said good bye before Warburg's departure; knows from Warburg's cable that... |
WIA GC/26907 | Warburg, Mary to Warburg, Charlotte 19/03/1898 | is happy that Moritz Warburg has written to them; they should not think that the frame of the... |
WIA GC/339 | Porter, Bruce to Warburg, Aby 12/06/1897 | on Warburg's article in 'Pan' ['Amerikanische Chap-Books'] |
WIA GC/340 | Porter, Bruce to Warburg, Aby 16/07/1897 | on his work on the monument to Robert Louis Stevenson |