Visar nu: Guinea-Bissau - Postfrimärken (1990 - 1999) - 11 frimärken.
27. januari WM: Inga Perforering: 13¼
![[Francesco Francia, Typ ZZ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/ZZ-s.jpg)
![[Francesco Francia, Typ AAA]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAA-s.jpg)
27. januari WM: Inga Perforering: 13¼
![[Papal Visit, Typ ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0775-b.jpg)
1. juni WM: Inga Perforering: 14¼
![[International Stamp Exhibition "BELGICA '90" - Brussels, Belgium, Typ ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0776-b.jpg)
21. september WM: Inga Perforering: 14
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, Typ AAD]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAD-s.jpg)
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, Typ AAE]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAE-s.jpg)
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, Typ AAF]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAF-s.jpg)
21. september WM: Inga Perforering: 14
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, Typ ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0780-b.jpg)
1. oktober WM: Inga Perforering: 13
![[World Meteorology Day, Typ AAH]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAH-s.jpg)
![[World Meteorology Day, Typ AAI]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAI-s.jpg)
8. november WM: Inga Perforering: 14
![[The 40th Anniversary of U.N. Development Program, Typ AAJ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAJ-s.jpg)
