World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR 1979
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1979
World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR
6. Juli Wz: Keine Zähnung: 12¼
![[World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR, Typ GG]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/GG-s.jpg)
![[World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR, Typ GH]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/GH-s.jpg)
![[World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR, Typ GI]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/GI-s.jpg)
![[World Telecommunication Day - The 50th Anniversary of Consultative Committee on International Radio or CCIR, Typ GJ]](https://www.stampworld.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/GJ-s.jpg)
