WIA GC 1930/26
KBW to Alber, Franz 14/07/1930
WIA GC 1932/17
Alber, Franz to Saxl, Fritz [before 19/01/1932]
WIA GC 1932/18
Saxl, Fritz to Alber, Franz 19/01/1932
WIA GC 1933/29
Alber, Franz to KBW 27/12/1933
WIA GC 1933/667
Ehrenberg, Hertha and Alber, Franz to Bing, Gertrud 17/06/1933