Now showing: Argentina - Postage stamps (1950 - 1959) - 16 stamps.
2. March WM: 9 Design: Almirante GUILLERMO BROWN Perforation: 13½
![[The 100th Anniversary of the Death of Admiral Guillermo Brown, type OJ]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OJ-s.jpg)
![[The 100th Anniversary of the Death of Admiral Guillermo Brown, type OK]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OK-s.jpg)
2. March WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[Airmail - The 100th Anniversary of the Death of Admiral Guillermo Brown, type OL]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OL-s.jpg)
![[Airmail - The 100th Anniversary of the Death of Admiral Guillermo Brown, type OM]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OM-s.jpg)
![[Airmail - The 100th Anniversary of the Death of Admiral Guillermo Brown, type ON]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/ON-s.jpg)
1. April WM: 9 Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[Roque Saenz Pena, Statesman, type OO]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OO-s.jpg)
6. July WM: 9 Perforation: 13½
![[The 150th Anniversary of the Defence of Buenos Aires, type OP]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OP-s.jpg)
16. August WM: 9 Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13½
![[Airmail, Inter-American Economic Conference, type OQ]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OQ-s.jpg)
31. August WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[The 100th Anniversary of the Argentine Railways, type OR]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OR-s.jpg)
![[The 100th Anniversary of the Argentine Railways, type OS]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OS-s.jpg)
2. September WM: 9 Engraving: Casa de Moneda S.E., Buenos Aires. Perforation: 13 x 13½
![[Esteban Echeverria, Writer, type OT]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OT-s.jpg)
14. September WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[Airmail - International Tourist Congress, Buenos Aires, type OU]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OU-s.jpg)
![[Airmail - International Tourist Congress, Buenos Aires, type OV]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OV-s.jpg)
28. September WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[Reform Convention, type OW]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OW-s.jpg)
6. November WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[Airmail - International Correspondence Week, type OX]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OX-s.jpg)
21. December WM: 9 Engraving: Casa de Moneda de la Nación. Perforation: 13½
![[The 50th Anniversary of the Argentine Oil Industry, type OY]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/OY-s.jpg)