Imperial Station Simpsonhafen "Aviation (Trade and traffic)" ; Here: Call for the establishing of an aviation branch modelled at the "German-Southwest African Aviation Club" ; Application by the Imperial district officer Franz Boluminski to become a member of the Imperial Aeroclub, Berlin Zur Zwischenablage hinzufügen NAA G255, 902 Akt(e) 1912 - 1912 Teil vonNational Archives of Australia In: National Archives of Australia >> Correspondence files, imposed number series