Niger
Montre maintenant: Niger - Timbres-Poste (1959 - 2023) - 1 Timbres-poste.
1973
Airmail - The 500th Anniversary of the Birth of Nicolaus Copernicus, 1473-1543
12. novembre WM: Aucun Perforation: 13
![[Airmail - The 500th Anniversary of the Birth of Nicolaus Copernicus, 1473-1543, type NP]](https://www.stampworld.com/media/catalogue/Niger/Postage-stamps/NP-s.jpg)
