1974 World Population
1974 ILO Headquarters
1974 Art
1973 Drug Abuse
1974 UPU Centenary
1975 Outer Space
1973 Human Rights
1975 Peace Keeping Operations
1975 International Womens Year
1975 United Nations 30th Anniversary
1973 United Nations Volunteer Program
1975 Namibia
1973 Disarmament Decade
1971 World Food Program
1976 WFUNA
1972 Economic Comm. Europe
1971 Eliminate Racial Discrimination
1972 World Health Day
1972 Art-Sert Ceiling
1973 Namibia
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.
The third United Nations Conference on the Law of the Sea held its first working session in Caracas, Venezuela, from June to August 1974.