Great Britain 584-588

Great Britain 584-588, MNH. Michel 511-515. Events 1969. 1st non-stop Atlantic flight of Capt. John Alcock and Lt. Arthur Whitten Brown, 50th Ann; EUROPA CEPT-1969 Tenth Ann; 10th Conference of European Postal and Telecommunications Administrations; ILO, 50th Ann. NATO, 20th Ann. Flags; England-Australia flight, 50th Ann.