1965 United Nations Special Fund
1965 Intl Telecommunications Centenary
1965 United Nations Forces in Cyprus
1964 Narcotics control
Trade and Development
1966 World Federation, WFUNA
1964 Nuclear Test Ban Treaty
1966 International Coffee Agreement
1965 Intl Cooperation Day, 20th Anniv.
1966 World Heath Organization
1965-66 Complete set of 5 Definitives
1964 Education for Progress
1966 UNICEF
1967 Indpendence
1967 Towards Disarmament
1967 Expo 1967 Canada
1967 International Tourist Year
1967 Development Program
1967 Definitives
1965 Intl Cooperation Day 20th Anniv.S/S
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.
A World Population Conference was held in Belgrade, Yugoslavia, in 1965. The unprecedented increase in population in many parts of the world was discussed. This stamp was issued to emphasize the importance of the population growth and its problems.