National Polytechnic Institute 2022
Now showing: Mexico - Postage stamps - 2022 - National Polytechnic Institute - 1 stamps.
2022
National Polytechnic Institute
16. December WM: None Sheetsize: 50 Design: Ricardo Venegas Gomez Engraving: Talleres de Impresión de Estampillas y Valores. Perforation: 13
![[National Polytechnic Institute, type FBF]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/FBF-s.jpg)