WIA GC/1901/47 | Hirsch, Marie to Warburg, Aby 14/12/1901 | requests information on the telephone, how many column/inches one has to write to give a one hour... |
WIA GC/1902/197 | Hirsch, Marie to Warburg, Aby 24/02/1902 | thanks him for a copy of his book, 'Bildniskunst', with a dedication; [letter is also signed with... |
WIA GC/1902/198 | Hirsch, Marie to Warburg, Aby 25/02/1902 | thanks him for the copy of his book, 'Bildniskunst', and praises him for his style and scholarship |
WIA GC/1902/199 | Hirsch, Marie to Warburg, Aby 02/03/1902 | since her teacher Dr. Erich Ziebarth is very interested in Warburg's Sassetti book, 'Bildniskunst... |
WIA GC/1907/261 | Poeseldorfer Schachclub von 1882 to Warburg, Aby 13/08/1907 | silver jubilee of the chess club; invitation to a club evening; enclosure: text of a song... |