The 100th Anniversary of the Telephone 1976
Now showing: Portugal - Postage stamps - 1976 - The 100th Anniversary of the Telephone - 2 stamps.
1976
The 100th Anniversary of the Telephone
10. March WM: None Sheetsize: 50 Design: José Cândido Engraving: INCM Perforation: 12 x 12½
![[The 100th Anniversary of the Telephone, type UK]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/UK-s.jpg)
![[The 100th Anniversary of the Telephone, type XUK]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/XUK-s.jpg)
