1968-1969
Biafra
Now showing: Biafra - Postage stamps (1970 - 1970) - 5 stamps.
1970
Nos. 35-38 Overprinted "SAVE BIAFRA"
9. leden WM: Žádný Perforation: 13¾ ¼
1970
No. 39 Overprinted "SAVE BIAFRA - 9TH JANUARY 1970" & Surcharged
9. leden WM: Žádný Perforation: 13¾