Mauritanie
Montre maintenant: Mauritanie - Timbres-Poste (1906 - 2018) - 1 Timbres-poste.
1977
Airmail - Nobel Prize Winners
29. avril WM: Aucun Modèle: Vasarhelyi Gravure: Laszlo Gyula (Julian) Vasarhelyi Perforation: 14
![[Airmail - Nobel Prize Winners, type PZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mauritania/Postage-stamps/PZ-s.jpg)
![[Airmail - Nobel Prize Winners, type QA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mauritania/Postage-stamps/QA-s.jpg)
![[Airmail - Nobel Prize Winners, type QB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mauritania/Postage-stamps/QB-s.jpg)