I posted a few times in a few newsgroups/forums with as subject Jewish Genealogy a short explanation on the files in the Belgian archives.
I hope to publish once an article on my blog with more details about my experience in the archives, for the moment being I think it could be useful for other researchers to read the following short explanation according to my view:
Hi,Usually all documents were kept in twofold. One copy stayed in the city/town and the other copy went to the state archives in Brussels.In Antwerp you have a few boroughs which have separate administrations and were independent cities/towns . Nowadays these cities/towns are part of Antwerp, the most interesting boroughs for Jews researching their ancestors is: Borgerhout, Berchem and Antwerpen. The archives from the other boroughs besides, Antwerp, are not in the felixarchief (each city could choose whether to save the files or whether to throw them away). Continue reading Immigration files in Archives of Antwerp & State Archives of Belgium