Devoted to the collection, study and exhibition of the issues and postal history of the United Nations.
United Nations Philatelists, Inc. (UNPI)Recreation, Collecting, Stamps, Organizations - United Nations Philatelists, Inc. (UNPI). Devoted to the collection, study and exhibition of the issues and postal history of the United Nations.
Devoted to the collection, study and exhibition of the issues and postal history of the United Nations.
United Nations Philatelists, Inc. (UNPI)