Now showing: Guinea - Postage stamps (1970 - 1979) - 7314 stamps.
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/ML-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MQ]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MQ-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/ML-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/ML-s.jpg)
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
![[World Telecommunications Day, type MQ]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MQ-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/market/63260/2813168-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/market/269429/2835495-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/ML-s.jpg)
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
![[World Telecommunications Day, type MQ]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MQ-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MQ]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MQ-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/ML-s.jpg)
![[World Telecommunications Day, type MM]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MM-s.jpg)
![[World Telecommunications Day, type MN]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MN-s.jpg)
![[World Telecommunications Day, type MO]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MO-s.jpg)
![[World Telecommunications Day, type MP]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MP-s.jpg)
![[World Telecommunications Day, type MQ]](https://www.stampworld.com/media/catalogue/Guinea/Postage-stamps/MQ-s.jpg)
17. May WM: None Perforation: 13½
![[World Telecommunications Day, type ML]](https://www.stampworld.com/media/market/265179/5300165-s.jpg)