Columbia
Prezentat acum: Columbia - Timbre poştale (1859 - 2023) - 1 timbre.
2016
The 100th Anniversary of the SGC - Colombian Geological Survey
10. Noiembrie WM: Niciunul Marimea foii: 4 Design: Mónica Marcela Vargas Gravură: Cartor Security Printing Perforare: 13½
![[The 100th Anniversary of the SGC - Colombian Geological Survey, Tip CTX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Colombia/Postage-stamps/CTX-s.jpg)
