WIA GC 1930/1583
Jacobsthal, Paul to KBW [1930?]
WIA GC 1930/1584
Jacobstahl, Paul to Saxl, Fritz 18/03/1930
WIA GC 1930/1585
Saxl, Fritz to Jacobsthal, Paul 21/03/1930
WIA GC 1930/1586
Jacobsthal, Paul to Saxl, Fritz 06/06/1930
WIA GC 1930/1587
Jacobsthal, Paul to KBW 23/06/1930