WIA GC 1930/1120 | Bing, Gertrud to Grisebach, August 01/07/1930 | |
WIA GC 1930/1121 | Grisebach, August to Bing, Gertrud 11/08/1930 | |
WIA GC 1930/1122 | Grisebach, August to Saxl, Fritz 15/10/1930 | |
WIA GC 1930/1123 | Saxl, Fritz to Grisebach, August 29/10/1930 | |
WIA GC 1930/1124 | Saxl, Fritz to Grisebach, August 22/11/1930 | |