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
History of the National Hockey League (1967–1992) in 1967. Three years later, the NHL added a third Canadian team when the Vancouver Canucks, formerly of the Western Hockey League, were admitted as an expansion team for the 1970–71 season, along with the Buffalo Sabres, another team whose owners had bid unsuccessfully for an expansion team in 1967. The Canucks were placed in the East Division, despite being on the west coast, while the Chicago Black Hawks were shifted to the West in an attempt to equalize the divisions' strength. The league also gave the Sabres and Canucks the first two picks in each round of the 1970