Kogu, biyu

Kogu babban kauye ne a karamar hukumar Biu, a kudu maso yammacin jihar Borno, a arewa maso gabashin Najeriya. Kogu yana kan rafin kogin Yangari mai nisan  kudu maso yammacin garin Biu.Nigeria topographic map, Series 1501 Air, NC-32-08 Gombe, Nigeria, Joint Operations Graphic (JOG) 1:250000 Scale, U.S. Army Map Service, 1967 

Manazarta