International Quiet Sun Year and Space Research 1965
Now showing: Argentina - Postage stamps - 1965 - International Quiet Sun Year and Space Research - 3 stamps.
1965
International Quiet Sun Year and Space Research
29. May WM: 9 Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[International Quiet Sun Year and Space Research, type WM]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/WM-s.jpg)
![[International Quiet Sun Year and Space Research, type WN]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/WN-s.jpg)
![[International Quiet Sun Year and Space Research, type WO]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/WO-s.jpg)