Wordt nu getoond: Sao Tomé And Principe - Postzegels (1869 - 2021) - 1 postzegels.
1973
The 100th Anniversary of International Meteorological Organization or WMO-IMO
15. december WM: Geen Perforatie: 13
![[The 100th Anniversary of International Meteorological Organization or WMO-IMO, type DN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sao-Tome-And-Principe/Postage-stamps/DN-s.jpg)
