Guinea-Bissau
Praegu kuvatakse: Guinea-Bissau - postmargid (1974 - 2018) - 1 margid.
1987
The 500th Anniversary of Discovery of America by Columbus 1992
27. veebruar WM: mitte ükski perforatsioon: 13¼
![[The 500th Anniversary of Discovery of America by Columbus 1992, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/0580-b.jpg)
