1971 Universal Postal Union Headquarters
# UNG18 - 1971 Universal Postal Union Headquarters
$1.50
Universal Postal Union Headquarters
The U.P.U. is a specialized agency of the U.N. It sets the rules for the free flow of mail between countries. It works to organize and improve international postal services. This stamp issue shows the U.P.U. building, opened in 1971 in Berne, Switzerland.
Universal Postal Union Headquarters
The U.P.U. is a specialized agency of the U.N. It sets the rules for the free flow of mail between countries. It works to organize and improve international postal services. This stamp issue shows the U.P.U. building, opened in 1971 in Berne, Switzerland.