WIA GC/14803 | Petersen, Marguerite to Warburg, Aby 12/06/1924 | sends birthday greetings; she saw Mary Warburg at the Professor Emil Wolff lecture in the... |
WIA GC/14804 | Petersen, Marguerite to Warburg, Aby 21/08/1924 | the mayor Carl Wilhelm and his wife welcome him back in Hamburg; hopes to see him soon |
WIA GC/2778 | Petersen, Marguerite; Magnus, Dora to Warburg, Aby 15/11/1907 | greetings |
WIA GC/29973 | Warburg, Aby to Petersen, Carl Wilhelm and Petersen, Marguerite 20/08/1924 | on the righthand side of the postcard: Warburg sends greetings to the mayor Senator and Mrs... |
WIA GC/31904 | Embden, Heinrich et al. to Warburg, Mary 10/09/1907 | poem on the fact that Warburg did not climb the mountain with the other four, but only joined... |