1943 Costa Rica
1971 British Honduras
1937 Costa Rica
1996 Burkina Faso
1993 Belarus
1979 Faroe Islands
1980 British Antarctic Territory
1979 Solomon Islands
1932 Dominican Republic
1964 Andorra, French
1963 Panama
1978 Tuvalu
Commemorative proof cards each feature a stamp from US #2991.
Fleetwood cover set celebrates 11th International Botanical Congress (1969).
For more than 75 years, the UN has worked toward international peace.