Luxembourg 1952 – Letter of First International Transport by helicopter with Return flight Strasbourg-Luxembourg 1-6-1952
Luxembourg 1952 – Letter of First International Transport by helicopter with Return flight Strasbourg-Luxembourg 1-6-1952
Luxembourg 1948 – Registered Letter Diekirch 1st Flight Luxembourg Airmail – Zurich 3-2-1948
Luxembourg 1946 – Letter series of Airmail of Diekirch postmark 20-7-1946
Luxembourg 1939 – 12 cards C6/C6a – six of each, cancelled by F.S.P.L.