Inventors' Day 2014
Now showing: Mexico - Postage stamps - 2014 - Inventors' Day - 1 stamps.
2014
Inventors' Day
4. November WM: None Sheetsize: 15 Design: Luis H. Quezada Villalpando Perforation: 13
![[Inventors' Day, type EKX]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/EKX-s.jpg)