The 150th Anniversary of the Polytechnical School 2023
Now showing: Guatemala - Postage stamps - 2023 - The 150th Anniversary of the Polytechnical School - 2 stamps.
2023
The 150th Anniversary of the Polytechnical School
WM: None Design: Ziomara de León Franco Engraving: Taller Nacional De Grabados En Acero. Perforation: 13
![[The 150th Anniversary of the Polytechnical School, type AYJ]](https://www.stampworld.com/media/catalogue/Guatemala/Postage-stamps/AYJ-s.jpg)
![[The 150th Anniversary of the Polytechnical School, type AYK]](https://www.stampworld.com/media/catalogue/Guatemala/Postage-stamps/AYK-s.jpg)
