Muri Bhalissa: Argentina - Timbri uffiċjali (1960 - 1969) - 9 bolol.
WM: Xejn Perforazzjoni: 13½
![[Postage Stamps of 1960-1966 Overprinted "S. OFICIAL", Tip M]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/M-s.jpg)
WM: Xejn Perforazzjoni: 13½
![[Postage Stamps of 1964-1967 Overprinted "S.OFICIAL", Tip N]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/N-s.jpg)
![[Postage Stamps of 1964-1967 Overprinted "S.OFICIAL", Tip N1]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/N1-s.jpg)
![[Postage Stamps of 1964-1967 Overprinted "S.OFICIAL", Tip N2]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/N2-s.jpg)
![[Postage Stamps of 1964-1967 Overprinted "S.OFICIAL", Tip N3]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/N3-s.jpg)
![[Postage Stamps of 1964-1967 Overprinted "S.OFICIAL", Tip N4]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/N4-s.jpg)
WM: Xejn Perforazzjoni: 13½
![[Regular Issue of 1966 Overprinted "SERVCIO-OFICIAL", Tip O]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/O-s.jpg)
Muri Bhalissa: Argentina - Timbri uffiċjali (1960 - 1969) - 9 bolol.
WM: Xejn Perforazzjoni: 13½
WM: Xejn Perforazzjoni: 13½
WM: Xejn Perforazzjoni: 13½