The 100th Anniversary of the First Lisbon-Porto Telephone Line 2004
Now showing: Portugal - Postage stamps - 2004 - The 100th Anniversary of the First Lisbon-Porto Telephone Line - 2 stamps.
2004
The 100th Anniversary of the First Lisbon-Porto Telephone Line
WM: None Design: Eduardo Aires. Engraving: Joh. Enschedé.
![[The 100th Anniversary of the First Lisbon-Porto Telephone Line, type ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/2816-b.jpg)
