all stamps : Stamps for sale - Guinea Bissau
Now showing: Guinea Bissau - Postage stamps (1974 - 2018) - 4 stamps.
27. January WM: None Perforation: 13½
![[Airmail - Success of "Viking" Mission, type AX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/AX-s.jpg)
27. January WM: None Perforation: 13½
![[Airmail - Success of "Viking" Mission, type AX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/AX-s.jpg)
27. January WM: None Perforation: 13½
![[Airmail - Success of "Viking" Mission, type AX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/AX-s.jpg)
27. January WM: None Perforation: 13½
![[Airmail - Success of "Viking" Mission, type AX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/AX-s.jpg)