found:Borno State at the durbar ... 1977 (subj.)t.p. (Borno State) p. 9 (Borno State of Nigeria, largest of the 19 states in the Federation; occupies Chad Basin in n.e. corner of Nigeria)
found:BGN(Borno [brief] State, 1st order adm. division, 12°00ʹN 12°40ʹE)
found:Africa south of the Sahara, 1977/78:p. 673, under Nigeria (state govts. ... Borno; in Mar. 1976, 19 new states were created from the existing 12); 1992: Nigeria section (in list of Nigerian states: Yobe, created Aug. 1991, from part of Borno)
found:Allix, P. Environnements mésozoïques de la partie nord-orientale du fossé de la Bénoué, Nigeria, 1983:p. iv (Bornu province)
found:Borno State Council for Arts and Culture. Information handbook, 1990?:page 1 (Lt. Col. Mohamed Buba Marwa, Military Governor of Borno State) page 10 (creation of Borno State in 1976) page 20 (Maiduguri, Capital of Borno State)