Looking for information on Zygmunt Jakubowski
brother of Adam Jakubowski from Lwow poland
prior to 1939.Both were patners in KS Jakubowski a publishing house in Lwow prior
1939.Zygmunt last known was in Warsaw during
the war,and had a business in Warsaw called
WARSZAWSKA FABRYKA EXTRAKTOW GARBARSKICH
43 Smocza Warsaw from 1935-1939
Any info would be greatly appreciated.