WIA GC 1930/2782 | Robinow, Richard to Warburg, Mary 13/04/1930 | |
WIA GC 1931/2550 | Robinow, Richard to Saxl, Fritz 14/01/1931 | |
WIA GC 1931/2551 | Robinow, Richard to Saxl, Fritz 14/01/1931 | |
WIA GC 1931/2552 | Robinow, Richard to Saxl, Fritz 18/03/1931 | |
WIA GC/10096 | Nirnheim, Hans to Warburg, Aby 13/06/1896 | birthday greetings; asks him to forward Nirrnheim's congratulations to Richard Robinow |