Sýni: Portúgalska Gínea - Venjuleg frímerki (1970 - 1973) - 1 frímerki.
1973
The 100th Anniversary of World Meteorological Organization
15. desember WM: Ekkert Leturgröftur: Lito Maia Götun: 13
![[The 100th Anniversary of World Meteorological Organization, tegund DQ]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/DQ-s.jpg)
