Argentina
Now showing: Argentina - Postage stamps (1858 - 2025) - 2 stamps.
26. September WM: None Perforation: 13½ & 13½ x 12½
![[The First Pan American Postal Congress, Inscription "REPUBLICA ARGENTINA", type CS2]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/CS2-s.jpg)
![[The First Pan American Postal Congress, Inscription "REPUBLICA ARGENTINA", type CS3]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/CS3-s.jpg)
7. October WM: None Design: republica Argentina=inscriptionare gresita Perforation: 13½ & 13½ x 12½
![[The First Pan American Postal Congress, Inscription BUENOS AIRES + AGOSTO DE 1921, type CS]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/CS-s.jpg)
![[The First Pan American Postal Congress, Inscription BUENOS AIRES + AGOSTO DE 1921, type CS1]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/CS1-s.jpg)
