Guatemala
Zobrazujú sa: Guatemala - Poštové známky (1871 - 2023) - 1 známky.
1978
Airmail - The 300th Anniversary of San Carlos University of Guatemala
7. december WM: nikto Perforácia: 12
![[Airmail - The 300th Anniversary of San Carlos University of Guatemala, typ ACH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/ACH-s.jpg)
![[Airmail - The 300th Anniversary of San Carlos University of Guatemala, typ ACI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/ACI-s.jpg)
![[Airmail - The 300th Anniversary of San Carlos University of Guatemala, typ ACJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/ACJ-s.jpg)
![[Airmail - The 300th Anniversary of San Carlos University of Guatemala, typ ACK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guatemala/Postage-stamps/ACK-s.jpg)
