Africa de Sud
Prezentat acum: Africa de Sud - Timbre poştale (1910 - 2024) - 1 timbre.
1979
The 25th Anniversary of Tellurometer (Radio Distance Measurer)
12. Februarie WM: Niciunul Perforare: 12½
![[The 25th Anniversary of Tellurometer (Radio Distance Measurer), Tip QT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/South-Africa/Postage-stamps/QT-s.jpg)