Laos
Montre maintenant: Laos - Timbres-Poste (1951 - 2023) - 1 Timbres-poste.
1973
Airmail - The 100th Anniversary of World Meteorological Organization
24. octobre WM: Aucun Perforation: 13
![[Airmail - The 100th Anniversary of World Meteorological Organization, type NE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Laos/Postage-stamps/NE-s.jpg)
![[Airmail - The 100th Anniversary of World Meteorological Organization, type NF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Laos/Postage-stamps/NF-s.jpg)
