WIA FC/1927/12/8 | Warburg, Mary to Warburg, Frede 26/02/1927 | thanks for letter; asks whether Frede will send her laundry basket; it is the day of the Franke... |
WIA FC/1928/16/46 | Warburg, Aby to Warburg, Max 07/06/1928 | re application for grant by K. Hendrik; Panconcelli-Calzia supplied background information on... |
WIA GC 1930/467 | [Bing, Gertrud] to Breitenbach, Edgar 18/06/1930 | |
WIA GC 1930/468 | Breitenbach, Edgar to Bing, Gertrud 28/06/1930 | |
WIA GC 1930/469 | Breitenbach, Edgar to Saxl, Fritz 11/07/1930 | |