The 700th Anniversary of the Swiss Confederation 1991
Now showing: Argentina - Postage stamps - 1991 - The 700th Anniversary of the Swiss Confederation - 1 stamps.
1991
The 700th Anniversary of the Swiss Confederation
3. August WM: None Engraving: Casa de moneda. Perforation: 13
![[The 700th Anniversary of the Swiss Confederation, type BQN]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/BQN-s.jpg)