WIA GC/1899/57 | [O'Swald, Antonie to Warburg, Mary 16/01/1899 | sends congratulations on the birth of Marietta; does Mary talk Missingsch with her?; does she use... |
WIA GC/1900/59 | Mönckeberg, Carl to Warburg, Aby 30/11/1900 | did not like Toni O'Swald's [Antonie O'Swald's] second play; requests Warburg to forward a letter... |
WIA GC/1912/1122 | Warburg, Aby to Warburg, Fritz 06/12/1912 | list of donors for the [Wilhelm von] Beckerath mural: [August] Lattmann, Triplowitz, Willy Elkan... |
WIA GC/1912/612 | Warburg, Aby to Lattmann, August 16/11/1912 | a group of friends of the painter [Wilhelm von] Beckerath want to give him the opportunity to... |
WIA GC/1918/545 | Warburg, Aby to Pauli, Gustav 14/02/1918 | invites him to attend the official unveiling of von [Wilhelm von] Beckerath's murals; Mrs. Toni O... |