現在展示： 幾內亞比紹 - （通用）郵票 (1974 - 2018) - 11 郵票.
27. January 窗口管理器: 空缺 篩孔: 13¼
![[Francesco Francia, 類型 ZZ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/ZZ-s.jpg)
![[Francesco Francia, 類型 AAA]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAA-s.jpg)
27. January 窗口管理器: 空缺 篩孔: 13¼
![[Papal Visit, 類型 ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0775-b.jpg)
1. June 窗口管理器: 空缺 篩孔: 14¼
![[International Stamp Exhibition "BELGICA '90" - Brussels, Belgium, 類型 ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0776-b.jpg)
21. September 窗口管理器: 空缺 篩孔: 14
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, 類型 AAD]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAD-s.jpg)
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, 類型 AAE]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAE-s.jpg)
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, 類型 AAF]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAF-s.jpg)
21. September 窗口管理器: 空缺 篩孔: 14
![[International Stamp Exhibition "LUBRAPEX '90" - Brasilia, Brazil, 類型 ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/0780-b.jpg)
1. October 窗口管理器: 空缺 篩孔: 13
![[World Meteorology Day, 類型 AAH]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAH-s.jpg)
![[World Meteorology Day, 類型 AAI]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAI-s.jpg)
8. November 窗口管理器: 空缺 篩孔: 14
![[The 40th Anniversary of U.N. Development Program, 類型 AAJ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/AAJ-s.jpg)
