Airmail - The 100th Anniversary of the Universal Postal Union 1974
Now showing: Nicaragua - Postage stamps - 1974 - Airmail - The 100th Anniversary of the Universal Postal Union - 3 stamps.
1974
Airmail - The 100th Anniversary of the Universal Postal Union
10. July WM: None Engraving: Format International Security Printers Ltd., London. Perforation: Imperforated
![[Airmail - The 100th Anniversary of the Universal Postal Union, type ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/1846-b.jpg)
