National Institute of Astrophysics, 50 Years 7 N$ — Mexico, 2021
National Institute of Astrophysics, 50 Years (Mexico, 2021), face value 7 N$. Photo, catalogue value, details and photo identification.
- Issue date
- 2021
- Face value
- 7 N$
- Colors
- Multicolor
- Print run
- 200,000
- Yvert
- MX 3280
- Michel
- MX 4248
- Scott
- MX 3221