The 60th Anniversary of the UNAM - Engineering Institute 2016
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2016
The 60th Anniversary of the UNAM - Engineering Institute
11. October WM: None Sheetsize: 27 Design: Vivek Luis Martínez Alvín Perforation: 13
![[The 60th Anniversary of the UNAM - Engineering Institute, type EQB]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/EQB-s.jpg)