Laos
Montre maintenant: Laos - Timbres-Poste (1951 - 2024) - 1 Timbres-poste.
1975
Airmail - The 100th Anniversary of U.P.U. - History of the Postal System
7. juillet WM: Aucun Perforation: 13 x 14
![[Airmail - The 100th Anniversary of U.P.U. - History of the Postal System, type OT]](https://www.stampworld.com/media/catalogue/Laos/Postage-stamps/OT-s.jpg)
![[Airmail - The 100th Anniversary of U.P.U. - History of the Postal System, type OU]](https://www.stampworld.com/media/catalogue/Laos/Postage-stamps/OU-s.jpg)
