all stamps : Stamps for sale - Guinea Bissau
Now showing: Guinea Bissau - Postage stamps (1974 - 2018) - 2 stamps.
1989
Prehistoric Animals
15. September WM: None Perforation: 12½ x 12¼
![[Prehistoric Animals, type YY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/YY-s.jpg)
1989
Prehistoric Animals
15. September WM: None Perforation: 12½ x 12¼
![[Prehistoric Animals, type YY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/YY-s.jpg)