1974 UPU Centenary
1973 Drug Abuse
1974 ILO Headquarters
1973 United Nations Volunteer Program
1973 Disarmament Decade
1972 Art-Sert Ceiling
1971 Eliminate Racial Discrimination
1972 Economic Comm. Europe
1974 World Population
1971 Universal Postal Union Headquarters
1971 World Food Program
1972 World Health Day
1974 Law of the Sea
1971 Peaceful uses of the Sea Bed
1971 International School
Celebrate America's national pastime during the height of baseball season.
Seven souvenir sheets honor the life and work of Princess Diana.
This collectible proof card features Scott #C120, a joint issue with France commemorating the bicentennial of the French Revolution.
Human Rights Day in 1973 marked the 25th anniversary of the adoption of the Universal Declaration of Human Rights. This is tenth commemorative stamp set in the Human Rights Series.