Keywords: De Havilland DH 9.jpg de Havilland DH 9 Mail-bags are brought on board before take off from Copenhagen to Hamburg of a DDL de Havilland DH 9 airplane - the aircraft with built-in AC - in 1923 Free lance pilot Leo Sørensen in cockpit later became managing director of Copenhagen Airport Kastrup 1920a http //images flysas com SAS Scandinavian Airlines PD-Denmark50 Files uploaded by Russavia Media from SAS Scandinavian Airlines Media from SAS Scandinavian Airlines check needed Uploaded with VicuñaUploader Det Danske Luftfartselskab Airco DH 9 |