Now showing: Guinea Bissau - Postage stamps (1974 - 2018) - 11 stamps.
WM: None Perforation: 13ΒΌ
![[Portuguese Guinea Postage Stamp Overprinted "REP. DA BISSAU", type B]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/B-s.jpg)
WM: None Perforation: 11
![[The 2nd Anniversary of Proclamation of Republic, type C]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/C-s.jpg)
![[The 2nd Anniversary of Proclamation of Republic, type C1]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/C1-s.jpg)
![[The 2nd Anniversary of Proclamation of Republic, type C2]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/C2-s.jpg)
![[The 2nd Anniversary of Proclamation of Republic, type C3]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/C3-s.jpg)
12. September WM: None Perforation: 14
![[The 2nd Anniversary of the Death of Amilcar Cabral, 1924-1973, type D]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/D-s.jpg)
![[The 2nd Anniversary of the Death of Amilcar Cabral, 1924-1973, type D1]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/D1-s.jpg)
19. September WM: None Perforation: 14
![[The 19th Anniversary of P.A.I.G.C., type E]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/E-s.jpg)
![[The 19th Anniversary of P.A.I.G.C., type E1]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/E1-s.jpg)
24. September WM: None Perforation: 14
![[The 2nd Anniversary of Proclamation of Republic, type F]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/F-s.jpg)
![[The 2nd Anniversary of Proclamation of Republic, type F1]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/F1-s.jpg)
Now showing: Guinea Bissau - Postage stamps (1974 - 2018) - 11 stamps.
WM: None Perforation: 13ΒΌ
WM: None Perforation: 11
12. September WM: None Perforation: 14
19. September WM: None Perforation: 14
24. September WM: None Perforation: 14