Guinea Bissau
Viser nu Guinea Bissau - Post frimærker (1974 - 2018) - 2 frimærker.
1982
Airmail - The 21st Anniversary of the Birth of Diana, Princess of Wales, 1961-1997
1. oktober VM: Ingen Perforeringer: 13¼
1982
Airmail - Birth of Prince William of Wales - Issues of 1982 Overprinted "21 DE JULHO 1982. GUILHERMO ARTHUR FILIPE LUIS PRINCIPE DE GALES"
28. december VM: Ingen Perforeringer: 13¼