The Third Inter-American Telecommunications Conference 1979
Now showing: Argentina - Postage stamps - 1979 - The Third Inter-American Telecommunications Conference - 1 stamps.
1979
The Third Inter-American Telecommunications Conference
3. March WM: None Design: Álvarez Rodero. Engraving: Casa de moneda. Perforation: 13½
![[The Third Inter-American Telecommunications Conference, type APN]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/APN-s.jpg)
