WIA GC/1905/96 | Cohn, [Emil] to Warburg, Aby 03/11/1905 | the appointment, though cancelled by his wife in the meantime, stands |
WIA GC/1926/192 | Cohn, Marie to Warburg, Aby [before 13/06/1926] | she and her husband [Emil Cohn] send birthday greetings; she is 62 and does not feel old at all |