Airmail - The 100th Anniversary of the Telephone 1976
Now showing: Paraguay - Postage stamps - 1976 - Airmail - The 100th Anniversary of the Telephone - 1 stamps.
1976
Airmail - The 100th Anniversary of the Telephone
15. June WM: None Sheetsize: 1 Engraving: Lito. Nacional. Porto. Portugal. Perforation: 13½
![[Airmail - The 100th Anniversary of the Telephone, type ]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/2840-b.jpg)
