1967
Argentina
Now showing: Argentina - Official stamps (1884 - 1969) - 1 stamps.
1969
General San Martin - Regular Issue of 1967 Overprinted " S. OFICIAL" - Different Watermark
WM: None Perforation: 13½
![[General San Martin - Regular Issue of 1967 Overprinted " S. OFICIAL" - Different Watermark, type P]](https://www.stampworld.com/media/catalogue/Argentina/Official-stamps/P-s.jpg)
