Praegu kuvatakse: Sao Tome ja Principe - postmargid (1970 - 1979) - 1 margid.
1973
The 100th Anniversary of International Meteorological Organization or WMO-IMO
15. detsember WM: mitte ükski perforatsioon: 13
![[The 100th Anniversary of International Meteorological Organization or WMO-IMO, Tüüp DN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/DN-s.jpg)
