2 Registration of Foreigners and German Persecutees by Public Institutions, Social Securities and Companies (1939 - 1947) / 2.2 Documents on the Registration of Foreigners and the Employment of Forced Laborers, 1939 - 1945 / 2.2.2 Various Public Administrations and Companies (Documents related to individuals) / 2.2.2.1 War Time Card File (Registration cards, employees’ record books, individual correspondence) /