WIA GC/11128 | Warburg, Aby to Meyer, Richard 23/10/1909 | forwards Johannes Sieveking's letter of recommendation for Walter Riezler for a job vacancy in... |
WIA GC/11132 | Warburg, Aby to Riezler, Walter 30/10/1909 | [on the vacant post of librarian in the Staatliche Kunstgewerbeschule]; Warburg informs him that... |
WIA GC/12021 | Warburg, Aby to Riezler, Walter 26/01/1914 | only people from Hamburg can apply so that Riezler's application would be futile; it is certain... |
WIA GC/12323 | Warburg, Aby to Riezler, Walter 22/04/1916 | forwards political letters by his friend Fritz Bendixen to his friends; the sentiments expressed... |
WIA GC/12337 | Warburg, Aby to Riezler, Walter 14/07/1916 | poses a question re foreign policy of the Chancellor and America; sees in the arrival of a u-boat... |