1976 Postal Administration 25th Anniv.
1975 United Nations 30th Anniversary
1975 United Nations 30th Anniversary,S/S
1975 International Womens Year
1977 Security Council
1975 Peace Keeping Operations
1975 Outer Space
1976 World Food Council
1977 WIPO Headquarters, Geneva
1977 Fight Against Racial Discrimination
1977 Water Conference
1974 World Population
1974 Law of the Sea
1978 Global Eradication of Smallpox
1977 Peaceful uses of Atomic Energy
1978 Safety in the Air
1978 General Assembly
Celebrate America's 1st National Park - Yellowstone turned 151 on March 1st!
Revolutionary era stamps remember the fight for Philippine independence.
The United Nations Conference on Human Settlements was held in Vancouver, Canada, from May 31 to June 11, 1976.