Muri Bhalissa: Ginea Portugiża - Bolol tal-posta (1970 - 1973) - 1 bolol.
1973
The 100th Anniversary of World Meteorological Organization
15. December WM: Xejn Inċiżjoni: Lito Maia Perforazzjoni: 13
![[The 100th Anniversary of World Meteorological Organization, Tip DQ]](https://www.stampworld.com/media/catalogue/Portuguese-Guinea/Postage-stamps/DQ-s.jpg)
