Chile
Viser nå: Chile - Postfrimerker (1853 - 2024) - 1 frimerker.
1973
Inauguration of La Silla Astronomical Observatory
25. April VM: Ingen Gravering: Casa de Moneda de Chile. Perforering: 15
![[Inauguration of La Silla Astronomical Observatory, type UE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Chile/Postage-stamps/UE-s.jpg)