Postage stamps and postal history of Biafra from the 1965 issue were issued overprinted with the Biafran coat of arms and the words SOVEREIGN BIAFRA. The 1/2d and 1d values from the same 1965 Nigeria series also exist surcharged with new values and overprinted BIAFRA-FRANCE FRIENDSHIP 1968 SOVEREIGN BIAFRA</small> but these stamps are not believed to have been used for postage. A number of further stamps were issued in 1968 and 1969 inscribed BIAFRA or REPUBLIC OF BIAFRA, including miniature sheets, further overprints and stamps ostensibly issued to raise funds for charity. Postage stamps and postal history of Biafra This is a survey of the postage stamps
Biafra to the east. Its coast was on the Gulf of Guinea of the South Atlantic Ocean in the south. The former country's northeast bordered the Benue Hills and mountains that lead to Cameroon. Three major rivers flow from Biafra into the Gulf of Guinea: the Imo River, the Cross River and the Niger River. The territory of the former Republic of Biafra is covered nowadays by the reorganized Nigerian states of Cross River, Ebonyi, Enugu, Anambra, Imo, Bayelsa, Rivers, Abia, and Akwa Ibom. While the Igbo people of the current Nigerian state of Delta were not included in Biafra as