Argentina
Now showing: Argentina - Postage stamps (1858 - 2023) - 1 stamps.
1974 -1975
Congress Building, Buenos Aires
10. December WM: None Engraving: Casa de moneda Perforation: 13½
![[Congress Building, Buenos Aires, type AHO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Argentina/Postage-stamps/AHO-s.jpg)