400th anniversary of the birth of William Shakespeare, 26 April 1964
Antigua
The Bahamas
Bechuanaland Protectorate > Botswana
Cayman Islands
Cyprus
Czechoslovakia
Dominica
Falkland Islands
The Gambia
DDR > Germany
Gibraltar
Great Britain
Hungary
Lundy (England)
Montserrat
Romania
St Lucia
Turks & Caicos Islands
USA
USSR > Russian Federation
Virgin Islands