Zobrazujú sa: Portugalská Guinea - Poštové známky (1970 - 1973) - 1 známky.
1973
The 100th Anniversary of World Meteorological Organization
15. december WM: nikto Rytina: Lito Maia Perforácia: 13
![[The 100th Anniversary of World Meteorological Organization, typ DQ]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/DQ-s.jpg)
