Paraguay
Now showing: Paraguay - Postage stamps (1870 - 2024) - 1 stamps.
2011
International Year of Chemistry
9. May WM: None Engraving: Departamento de Valores Fiscales, Asunción. Perforation: 13
![[International Year of Chemistry, type ETT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Paraguay/Postage-stamps/ETT-s.jpg)