Argentina
Now showing: Argentina - Postage stamps (1858 - 2023) - 1 stamps.
1980
Admiral Guillermo Brown
20. March WM: None Design: Juan D. Castillo. Engraving: Casa de moneda. Perforation: 13½
![[Admiral Guillermo Brown, type ARK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/ARK-s.jpg)