"Cameroon (French Mandate). What it looked like at the beginning of the war in 1939". - Report of the Head of the Woermann Line in Duala Captain P. W. Firmenich Ajouter au presse-papier BArch NS 52/108 Dossier Jan. 1942 Fait partie de Federal Archives (Archivtektonik) In: matériel de guerre Kolonialpolitisches Amt