Guinea-Bissau
Praegu kuvatakse: Guinea-Bissau - postmargid (1974 - 2018) - 1 margid.
1989
International Stamp Exhibition "BRASILIANA '89" - Rio de Janeiro, Brazil
13. juuli WM: mitte ükski perforatsioon: 12½
![[International Stamp Exhibition "BRASILIANA '89" - Rio de Janeiro, Brazil, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Guinea-Bissau/Postage-stamps/0726-b.jpg)
