Zobrazujú sa: Guinea-Bissau - Poštové známky (1974 - 2018) - 11 známky.
27. január WM: nikto Perforácia: 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. január WM: nikto Perforácia: 13¼
![[Papal Visit, typ ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0775-b.jpg)
1. jún WM: nikto Perforácia: 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: nikto Perforácia: 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: nikto Perforácia: 14
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, typ ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0780-b.jpg)
1. október WM: nikto Perforácia: 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: nikto Perforácia: 14
![[The 40th Anniversary of U.N. Development Program, typ AAJ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAJ-s.jpg)
