International Telecommunications Exhibition "Telecom 91" - Geneva 1991
Now showing: Brazil - Postage stamps - 1991 - International Telecommunications Exhibition "Telecom 91" - Geneva - 1 stamps.
1991
International Telecommunications Exhibition "Telecom 91" - Geneva
8. October WM: None Perforation: 12 x 11½
![[International Telecommunications Exhibition "Telecom 91" - Geneva, type CNH]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/CNH-s.jpg)