WIA GC/10085 | Sieveking, Johannes to Warburg, Aby [ with 1909 correspondence] | thanks him for a drawing of a crystal and mention of an item in Rosenheim; complains about the... |
WIA GC/10674 | Warburg, Aby to Kautzsch, Rudolf and Koetschau, Karl 08/08/1907 | on the reports of the International Congress of the History of Art; he has good contacts with... |
WIA GC/10976 | Warburg, Aby to Schmid, Wolfgang Maria 30/01/1909 | [Rudolf] Kautzsch forwarded Wolfgang Maria Schmid's request re funds for and accounts of the... |
WIA GC/10998 | Warburg, Aby to Kautzsch, Rudolf 09/03/1909 | forwards copy of his letter to W. M. Schmid of 03/01/1909 [no longer extant]; has Venturi... |
WIA GC/11025 | Warburg, Aby to Schmid, Wolfgang Maria 17/04/1909 | refers to Warburg's letter to Schmid of 30/01/1909; he has not received a reply |