WIA GC 1930/356
Bing, Gertrud to Bodmer, Heinrich 07/01/1930
WIA GC 1930/357
Bing, Gertrud to Bodmer, Heinrich 15/01/1930
WIA GC 1930/358
KBW to Bodmer, Heinrich 14/02/1930
WIA GC 1930/359
Bodmer, Heinrich to Bing, Gertrud 19/02/1930
WIA GC 1930/360
KBW to Bodmer, Heinrich 28/03/1930