Viser nå: Portugisisk-Guinea - Postfrimerker (1970 - 1973) - 1 frimerker.
1973
The 100th Anniversary of World Meteorological Organization
15. December VM: Ingen Gravering: Lito Maia Perforering: 13
![[The 100th Anniversary of World Meteorological Organization, type DQ]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/DQ-s.jpg)
