WIA GC/11608 | Warburg, Aby to Warburg, Max 23/06/1912 | detailed report on the meeting between Werner von Melle, Sielcken and Warburg to show Sielcken... |
WIA GC/26442 | Warburg, Olga to Warburg, Aby [before 27/03/1897 | copies out part of chapter VIII of 'Romola' by George Eliot, describing a procession on the day... |
WIA GC/27977 | Baum, Julius to Warburg, Aby 08/05/1910 | thanks him for Warburg's article on the Vogel murals ['Die Wandbilder'] and for a copy of a... |
WIA GC/31562 | Warburg, Felix to Warburg, Aby and Warburg, Mary 24/11/1904 | repeats the wishes first sent in his congratulatory telegram; thanks them very much for producing... |
WIA GC/31643 | Warburg, Mary to Warburg, Aby 08/06/1905 | she has started teaching Detta [Marietta Warburg], reading, writing with ink, arithmetics; Detta... |