That the United Nation issues stamps from 3 different countries.They are as follows : Usa ( New York 1951 ),Switzerland ( Geneva 1969 ) and finally Austria ( Vienna 1979 ).
Why is that ? I presume Usa is not ( considered ) Neutral while Switzerland is.But why Austria,maybe its the only country whose Politics is accepted by the World mainly the Arab World.
Anyway I have put about 100 different sets for my Peaceloving Collectors :rose
Back to the 70`s Make Love not War.
Answers welcomed on this subject.Bdog