Paraguay
Now showing: Paraguay - Postage stamps (1870 - 2024) - 1 stamps.
1965
Scientists
5. June WM: None Design: Mosdóssy. Engraving: De La Rue de Colombia. Perforation: 13½
![[Scientists, type WY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Paraguay/Postage-stamps/WY-s.jpg)
![[Scientists, type WZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Paraguay/Postage-stamps/WZ-s.jpg)
![[Scientists, type XA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Paraguay/Postage-stamps/XA-s.jpg)
![[Scientists, type XB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Paraguay/Postage-stamps/XB-s.jpg)