WIA GC/16285 | Lenel, Walter to Warburg, Aby 11/06/1925 | tells him that Max Adolph paid him a visit and told him of Warburg's stay in Baden-Baden; is... |
WIA GC/3140 | Oetiker, [Friedrich?] to Warburg, Aby 20/02/1908 | [German dialect poem praising fair maiden] |
WIA GC/3141 | Oetiker, [Anna und Friedrich?] to Warburg, Aby and Mary 02/03/1908 | thanks him for communication; du Bois-Reymond left; there is a great deal of snow |
WIA GC/3143 | Oetiker, [Friedrich?] to Warburg, Aby [1908] | poem [reworded text of an aria in The Magic Flute] |
WIA GC/31971 | Warburg, Mary to Warburg, Aby 26/06/1908 | thanks him for letter, hopes that he will feel better soon; Mary visited Charlotte Warburg at... |