Leon Helguera, UN Stamp Designer
Originally published in “United Nations Postage Stamps” by the United Nations Department of Public Information, New York in 1956. The
United Nations stamps: International Jazz Day (2014)
The United Nations Postal Administration (UNPA) will issue new postage stamps and a souvenir card to celebrate International Jazz Day
The Printing of United Nations Stamps (1956)
This interesting article originally appeared in a booklet entitled “United Nations Postage Stamps” published by the United Nations Department of